74363575

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:137

約数の個数: 72

約数和(自身を含む): 114520448

約数和(自身を除く): 40156873

約数列:

[1, 5, 11, 13, 25, 31, 55, 61, 65, 121, 143, 155, 275, 305, 325, 341, 403, 605, 671, 715, 775, 793, 1525, 1573, 1705, 1891, 2015, 3025, 3355, 3575, 3751, 3965, 4433, 7381, 7865, 8525, 8723, 9455, 10075, 16775, 18755, 19825, 20801, 22165, 24583, 36905, 39325, 43615, 47275, 48763, 93775, 95953, 104005, 110825, 122915, 184525, 218075, 228811, 243815, 270413, 479765, 520025, 614575, 1144055, 1219075, 1352065, 2398825, 2974543, 5720275, 6760325, 14872715, 74363575]

約数ペア:

[(1, 74363575), (5, 14872715), (11, 6760325), (13, 5720275), (25, 2974543), (31, 2398825), (55, 1352065), (61, 1219075), (65, 1144055), (121, 614575), (143, 520025), (155, 479765), (275, 270413), (305, 243815), (325, 228811), (341, 218075), (403, 184525), (605, 122915), (671, 110825), (715, 104005), (775, 95953), (793, 93775), (1525, 48763), (1573, 47275), (1705, 43615), (1891, 39325), (2015, 36905), (3025, 24583), (3355, 22165), (3575, 20801), (3751, 19825), (3965, 18755), (4433, 16775), (7381, 10075), (7865, 9455), (8525, 8723)]