40887385

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1741}}^1$

素因数の和:1825

約数の個数: 32

約数和(自身を含む): 62210304

約数和(自身を除く): 21322919

約数列:

[1, 5, 7, 11, 35, 55, 61, 77, 305, 385, 427, 671, 1741, 2135, 3355, 4697, 8705, 12187, 19151, 23485, 60935, 95755, 106201, 134057, 531005, 670285, 743407, 1168211, 3717035, 5841055, 8177477, 40887385]

約数ペア:

[(1, 40887385), (5, 8177477), (7, 5841055), (11, 3717035), (35, 1168211), (55, 743407), (61, 670285), (77, 531005), (305, 134057), (385, 106201), (427, 95755), (671, 60935), (1741, 23485), (2135, 19151), (3355, 12187), (4697, 8705)]