67614705

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{421}}^1$

素因数の和:558

約数の個数: 48

約数和(自身を含む): 121657536

約数和(自身を除く): 54042831

約数列:

[1, 3, 5, 9, 15, 43, 45, 83, 129, 215, 249, 387, 415, 421, 645, 747, 1245, 1263, 1935, 2105, 3569, 3735, 3789, 6315, 10707, 17845, 18103, 18945, 32121, 34943, 53535, 54309, 90515, 104829, 160605, 162927, 174715, 271545, 314487, 524145, 814635, 1502549, 1572435, 4507647, 7512745, 13522941, 22538235, 67614705]

約数ペア:

[(1, 67614705), (3, 22538235), (5, 13522941), (9, 7512745), (15, 4507647), (43, 1572435), (45, 1502549), (83, 814635), (129, 524145), (215, 314487), (249, 271545), (387, 174715), (415, 162927), (421, 160605), (645, 104829), (747, 90515), (1245, 54309), (1263, 53535), (1935, 34943), (2105, 32121), (3569, 18945), (3735, 18103), (3789, 17845), (6315, 10707)]