25856156925

素因数分解:

$3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1\times {\mathrm{227}}^1$

素因数の和:540

約数の個数: 144

約数和(自身を含む): 48627953088

約数和(自身を除く): 22771796163

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 61, 75, 129, 183, 193, 215, 225, 227, 305, 387, 549, 579, 645, 681, 915, 965, 1075, 1135, 1525, 1737, 1935, 2043, 2623, 2745, 2895, 3225, 3405, 4575, 4825, 5675, 7869, 8299, 8685, 9675, 9761, 10215, 11773, 13115, 13725, 13847, 14475, 17025, 23607, 24897, 29283, 35319, 39345, 41495, 41541, 43425, 43811, 48805, 51075, 58865, 65575, 69235, 74691, 87849, 105957, 118035, 124485, 124623, 131433, 146415, 176595, 196725, 207475, 207705, 219055, 244025, 294325, 346175, 373455, 394299, 439245, 506239, 529785, 590175, 595421, 622425, 623115, 657165, 732075, 882975, 1038525, 1095275, 1518717, 1786263, 1867275, 1883873, 1971495, 2196225, 2531195, 2648925, 2672471, 2977105, 3115575, 3285825, 4556151, 5358789, 5651619, 7593585, 8017413, 8931315, 9419365, 9857475, 12655975, 13362355, 14885525, 16954857, 22780755, 24052239, 26793945, 28258095, 37967925, 40087065, 44656575, 47096825, 66811775, 84774285, 113903775, 114916253, 120261195, 133969725, 141290475, 200435325, 344748759, 423871425, 574581265, 601305975, 1034246277, 1723743795, 2872906325, 5171231385, 8618718975, 25856156925]

約数ペア:

[(1, 25856156925), (3, 8618718975), (5, 5171231385), (9, 2872906325), (15, 1723743795), (25, 1034246277), (43, 601305975), (45, 574581265), (61, 423871425), (75, 344748759), (129, 200435325), (183, 141290475), (193, 133969725), (215, 120261195), (225, 114916253), (227, 113903775), (305, 84774285), (387, 66811775), (549, 47096825), (579, 44656575), (645, 40087065), (681, 37967925), (915, 28258095), (965, 26793945), (1075, 24052239), (1135, 22780755), (1525, 16954857), (1737, 14885525), (1935, 13362355), (2043, 12655975), (2623, 9857475), (2745, 9419365), (2895, 8931315), (3225, 8017413), (3405, 7593585), (4575, 5651619), (4825, 5358789), (5675, 4556151), (7869, 3285825), (8299, 3115575), (8685, 2977105), (9675, 2672471), (9761, 2648925), (10215, 2531195), (11773, 2196225), (13115, 1971495), (13725, 1883873), (13847, 1867275), (14475, 1786263), (17025, 1518717), (23607, 1095275), (24897, 1038525), (29283, 882975), (35319, 732075), (39345, 657165), (41495, 623115), (41541, 622425), (43425, 595421), (43811, 590175), (48805, 529785), (51075, 506239), (58865, 439245), (65575, 394299), (69235, 373455), (74691, 346175), (87849, 294325), (105957, 244025), (118035, 219055), (124485, 207705), (124623, 207475), (131433, 196725), (146415, 176595)]