311954175

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4637}}^1$

素因数の和:4689

約数の個数: 72

約数和(自身を含む): 628022304

約数和(自身を除く): 316068129

約数列:

[1, 3, 5, 9, 13, 15, 23, 25, 39, 45, 65, 69, 75, 115, 117, 195, 207, 225, 299, 325, 345, 575, 585, 897, 975, 1035, 1495, 1725, 2691, 2925, 4485, 4637, 5175, 7475, 13455, 13911, 22425, 23185, 41733, 60281, 67275, 69555, 106651, 115925, 180843, 208665, 301405, 319953, 347775, 533255, 542529, 904215, 959859, 1043325, 1386463, 1507025, 1599765, 2666275, 2712645, 4159389, 4521075, 4799295, 6932315, 7998825, 12478167, 13563225, 20796945, 23996475, 34661575, 62390835, 103984725, 311954175]

約数ペア:

[(1, 311954175), (3, 103984725), (5, 62390835), (9, 34661575), (13, 23996475), (15, 20796945), (23, 13563225), (25, 12478167), (39, 7998825), (45, 6932315), (65, 4799295), (69, 4521075), (75, 4159389), (115, 2712645), (117, 2666275), (195, 1599765), (207, 1507025), (225, 1386463), (299, 1043325), (325, 959859), (345, 904215), (575, 542529), (585, 533255), (897, 347775), (975, 319953), (1035, 301405), (1495, 208665), (1725, 180843), (2691, 115925), (2925, 106651), (4485, 69555), (4637, 67275), (5175, 60281), (7475, 41733), (13455, 23185), (13911, 22425)]