49874175

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{59}}^1$

素因数の和:122

約数の個数: 108

約数和(自身を含む): 103925640

約数和(自身を除く): 54051465

約数列:

[1, 3, 5, 9, 13, 15, 17, 25, 39, 45, 51, 59, 65, 75, 85, 117, 153, 177, 195, 221, 225, 255, 289, 295, 325, 425, 531, 585, 663, 765, 767, 867, 885, 975, 1003, 1105, 1275, 1445, 1475, 1989, 2301, 2601, 2655, 2925, 3009, 3315, 3757, 3825, 3835, 4335, 4425, 5015, 5525, 6903, 7225, 9027, 9945, 11271, 11505, 13005, 13039, 13275, 15045, 16575, 17051, 18785, 19175, 21675, 25075, 33813, 34515, 39117, 45135, 49725, 51153, 56355, 57525, 65025, 65195, 75225, 85255, 93925, 117351, 153459, 169065, 172575, 195585, 221663, 225675, 255765, 281775, 325975, 426275, 586755, 664989, 767295, 845325, 977925, 1108315, 1278825, 1994967, 2933775, 3324945, 3836475, 5541575, 9974835, 16624725, 49874175]

約数ペア:

[(1, 49874175), (3, 16624725), (5, 9974835), (9, 5541575), (13, 3836475), (15, 3324945), (17, 2933775), (25, 1994967), (39, 1278825), (45, 1108315), (51, 977925), (59, 845325), (65, 767295), (75, 664989), (85, 586755), (117, 426275), (153, 325975), (177, 281775), (195, 255765), (221, 225675), (225, 221663), (255, 195585), (289, 172575), (295, 169065), (325, 153459), (425, 117351), (531, 93925), (585, 85255), (663, 75225), (765, 65195), (767, 65025), (867, 57525), (885, 56355), (975, 51153), (1003, 49725), (1105, 45135), (1275, 39117), (1445, 34515), (1475, 33813), (1989, 25075), (2301, 21675), (2601, 19175), (2655, 18785), (2925, 17051), (3009, 16575), (3315, 15045), (3757, 13275), (3825, 13039), (3835, 13005), (4335, 11505), (4425, 11271), (5015, 9945), (5525, 9027), (6903, 7225)]