51374895

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{557}}^1$

素因数の和:632

約数の個数: 64

約数和(自身を含む): 98993664

約数和(自身を除く): 47618769

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 43, 55, 65, 129, 143, 165, 195, 215, 429, 473, 557, 559, 645, 715, 1419, 1671, 1677, 2145, 2365, 2785, 2795, 6127, 6149, 7095, 7241, 8355, 8385, 18381, 18447, 21723, 23951, 30635, 30745, 36205, 71853, 79651, 91905, 92235, 108615, 119755, 238953, 263461, 311363, 359265, 398255, 790383, 934089, 1194765, 1317305, 1556815, 3424993, 3951915, 4670445, 10274979, 17124965, 51374895]

約数ペア:

[(1, 51374895), (3, 17124965), (5, 10274979), (11, 4670445), (13, 3951915), (15, 3424993), (33, 1556815), (39, 1317305), (43, 1194765), (55, 934089), (65, 790383), (129, 398255), (143, 359265), (165, 311363), (195, 263461), (215, 238953), (429, 119755), (473, 108615), (557, 92235), (559, 91905), (645, 79651), (715, 71853), (1419, 36205), (1671, 30745), (1677, 30635), (2145, 23951), (2365, 21723), (2785, 18447), (2795, 18381), (6127, 8385), (6149, 8355), (7095, 7241)]