185139075

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{887}}^1$

素因数の和:945

約数の個数: 72

約数和(自身を含む): 351477504

約数和(自身を除く): 166338429

約数列:

[1, 3, 5, 11, 15, 23, 25, 33, 55, 69, 75, 115, 121, 165, 253, 275, 345, 363, 575, 605, 759, 825, 887, 1265, 1725, 1815, 2661, 2783, 3025, 3795, 4435, 6325, 8349, 9075, 9757, 13305, 13915, 18975, 20401, 22175, 29271, 41745, 48785, 61203, 66525, 69575, 102005, 107327, 146355, 208725, 224411, 243925, 306015, 321981, 510025, 536635, 673233, 731775, 1122055, 1530075, 1609905, 2468521, 2683175, 3366165, 5610275, 7405563, 8049525, 12342605, 16830825, 37027815, 61713025, 185139075]

約数ペア:

[(1, 185139075), (3, 61713025), (5, 37027815), (11, 16830825), (15, 12342605), (23, 8049525), (25, 7405563), (33, 5610275), (55, 3366165), (69, 2683175), (75, 2468521), (115, 1609905), (121, 1530075), (165, 1122055), (253, 731775), (275, 673233), (345, 536635), (363, 510025), (575, 321981), (605, 306015), (759, 243925), (825, 224411), (887, 208725), (1265, 146355), (1725, 107327), (1815, 102005), (2661, 69575), (2783, 66525), (3025, 61203), (3795, 48785), (4435, 41745), (6325, 29271), (8349, 22175), (9075, 20401), (9757, 18975), (13305, 13915)]