164756475

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:162

約数の個数: 144

約数和(自身を含む): 346644480

約数和(自身を除く): 181888005

約数列:

[1, 3, 5, 9, 13, 15, 23, 25, 31, 39, 45, 65, 69, 75, 79, 93, 115, 117, 155, 195, 207, 225, 237, 279, 299, 325, 345, 395, 403, 465, 575, 585, 711, 713, 775, 897, 975, 1027, 1035, 1185, 1209, 1395, 1495, 1725, 1817, 1975, 2015, 2139, 2325, 2449, 2691, 2925, 3081, 3555, 3565, 3627, 4485, 5135, 5175, 5451, 5925, 6045, 6417, 6975, 7347, 7475, 9085, 9243, 9269, 10075, 10695, 12245, 13455, 15405, 16353, 17775, 17825, 18135, 22041, 22425, 23621, 25675, 27255, 27807, 30225, 31837, 32085, 36735, 45425, 46215, 46345, 53475, 56327, 61225, 67275, 70863, 77025, 81765, 83421, 90675, 95511, 110205, 118105, 136275, 139035, 159185, 160425, 168981, 183675, 212589, 231075, 231725, 281635, 286533, 354315, 408825, 417105, 477555, 506943, 551025, 590525, 695175, 732251, 795925, 844905, 1062945, 1408175, 1432665, 1771575, 2085525, 2196753, 2387775, 2534715, 3661255, 4224525, 5314725, 6590259, 7163325, 10983765, 12673575, 18306275, 32951295, 54918825, 164756475]

約数ペア:

[(1, 164756475), (3, 54918825), (5, 32951295), (9, 18306275), (13, 12673575), (15, 10983765), (23, 7163325), (25, 6590259), (31, 5314725), (39, 4224525), (45, 3661255), (65, 2534715), (69, 2387775), (75, 2196753), (79, 2085525), (93, 1771575), (115, 1432665), (117, 1408175), (155, 1062945), (195, 844905), (207, 795925), (225, 732251), (237, 695175), (279, 590525), (299, 551025), (325, 506943), (345, 477555), (395, 417105), (403, 408825), (465, 354315), (575, 286533), (585, 281635), (711, 231725), (713, 231075), (775, 212589), (897, 183675), (975, 168981), (1027, 160425), (1035, 159185), (1185, 139035), (1209, 136275), (1395, 118105), (1495, 110205), (1725, 95511), (1817, 90675), (1975, 83421), (2015, 81765), (2139, 77025), (2325, 70863), (2449, 67275), (2691, 61225), (2925, 56327), (3081, 53475), (3555, 46345), (3565, 46215), (3627, 45425), (4485, 36735), (5135, 32085), (5175, 31837), (5451, 30225), (5925, 27807), (6045, 27255), (6417, 25675), (6975, 23621), (7347, 22425), (7475, 22041), (9085, 18135), (9243, 17825), (9269, 17775), (10075, 16353), (10695, 15405), (12245, 13455)]