75221055

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{157}}^1$

素因数の和:207

約数の個数: 120

約数和(自身を含む): 167932512

約数和(自身を除く): 92711457

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 27, 35, 39, 45, 63, 65, 81, 91, 105, 117, 135, 157, 169, 189, 195, 273, 315, 351, 405, 455, 471, 507, 567, 585, 785, 819, 845, 945, 1053, 1099, 1183, 1365, 1413, 1521, 1755, 2041, 2355, 2457, 2535, 2835, 3297, 3549, 4095, 4239, 4563, 5265, 5495, 5915, 6123, 7065, 7371, 7605, 9891, 10205, 10647, 12285, 12717, 13689, 14287, 16485, 17745, 18369, 21195, 22815, 26533, 29673, 30615, 31941, 36855, 42861, 49455, 53235, 55107, 63585, 68445, 71435, 79599, 89019, 91845, 95823, 128583, 132665, 148365, 159705, 165321, 185731, 214305, 238797, 275535, 385749, 397995, 445095, 479115, 557193, 642915, 716391, 826605, 928655, 1157247, 1193985, 1671579, 1928745, 2149173, 2785965, 3581955, 5014737, 5786235, 8357895, 10745865, 15044211, 25073685, 75221055]

約数ペア:

[(1, 75221055), (3, 25073685), (5, 15044211), (7, 10745865), (9, 8357895), (13, 5786235), (15, 5014737), (21, 3581955), (27, 2785965), (35, 2149173), (39, 1928745), (45, 1671579), (63, 1193985), (65, 1157247), (81, 928655), (91, 826605), (105, 716391), (117, 642915), (135, 557193), (157, 479115), (169, 445095), (189, 397995), (195, 385749), (273, 275535), (315, 238797), (351, 214305), (405, 185731), (455, 165321), (471, 159705), (507, 148365), (567, 132665), (585, 128583), (785, 95823), (819, 91845), (845, 89019), (945, 79599), (1053, 71435), (1099, 68445), (1183, 63585), (1365, 55107), (1413, 53235), (1521, 49455), (1755, 42861), (2041, 36855), (2355, 31941), (2457, 30615), (2535, 29673), (2835, 26533), (3297, 22815), (3549, 21195), (4095, 18369), (4239, 17745), (4563, 16485), (5265, 14287), (5495, 13689), (5915, 12717), (6123, 12285), (7065, 10647), (7371, 10205), (7605, 9891)]