64231475

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{547}}^1$

素因数の和:636

約数の個数: 48

約数和(自身を含む): 101112576

約数和(自身を除く): 36881101

約数列:

[1, 5, 7, 11, 25, 35, 55, 61, 77, 175, 275, 305, 385, 427, 547, 671, 1525, 1925, 2135, 2735, 3355, 3829, 4697, 6017, 10675, 13675, 16775, 19145, 23485, 30085, 33367, 42119, 95725, 117425, 150425, 166835, 210595, 233569, 367037, 834175, 1052975, 1167845, 1835185, 2569259, 5839225, 9175925, 12846295, 64231475]

約数ペア:

[(1, 64231475), (5, 12846295), (7, 9175925), (11, 5839225), (25, 2569259), (35, 1835185), (55, 1167845), (61, 1052975), (77, 834175), (175, 367037), (275, 233569), (305, 210595), (385, 166835), (427, 150425), (547, 117425), (671, 95725), (1525, 42119), (1925, 33367), (2135, 30085), (2735, 23485), (3355, 19145), (3829, 16775), (4697, 13675), (6017, 10675)]