54918825

素因数分解:

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

素因数の和:159

約数の個数: 96

約数和(自身を含む): 106659840

約数和(自身を除く): 51741015

約数列:

[1, 3, 5, 13, 15, 23, 25, 31, 39, 65, 69, 75, 79, 93, 115, 155, 195, 237, 299, 325, 345, 395, 403, 465, 575, 713, 775, 897, 975, 1027, 1185, 1209, 1495, 1725, 1817, 1975, 2015, 2139, 2325, 2449, 3081, 3565, 4485, 5135, 5451, 5925, 6045, 7347, 7475, 9085, 9269, 10075, 10695, 12245, 15405, 17825, 22425, 23621, 25675, 27255, 27807, 30225, 31837, 36735, 45425, 46345, 53475, 56327, 61225, 70863, 77025, 95511, 118105, 136275, 139035, 159185, 168981, 183675, 231725, 281635, 354315, 477555, 590525, 695175, 732251, 795925, 844905, 1408175, 1771575, 2196753, 2387775, 3661255, 4224525, 10983765, 18306275, 54918825]

約数ペア:

[(1, 54918825), (3, 18306275), (5, 10983765), (13, 4224525), (15, 3661255), (23, 2387775), (25, 2196753), (31, 1771575), (39, 1408175), (65, 844905), (69, 795925), (75, 732251), (79, 695175), (93, 590525), (115, 477555), (155, 354315), (195, 281635), (237, 231725), (299, 183675), (325, 168981), (345, 159185), (395, 139035), (403, 136275), (465, 118105), (575, 95511), (713, 77025), (775, 70863), (897, 61225), (975, 56327), (1027, 53475), (1185, 46345), (1209, 45425), (1495, 36735), (1725, 31837), (1817, 30225), (1975, 27807), (2015, 27255), (2139, 25675), (2325, 23621), (2449, 22425), (3081, 17825), (3565, 15405), (4485, 12245), (5135, 10695), (5451, 10075), (5925, 9269), (6045, 9085), (7347, 7475)]