68542775

素因数分解:

$5^2\times 7^1\times {\mathrm{41}}^2\times {\mathrm{233}}^1$

素因数の和:332

約数の個数: 36

約数和(自身を含む): 99989136

約数和(自身を除く): 31446361

約数列:

[1, 5, 7, 25, 35, 41, 175, 205, 233, 287, 1025, 1165, 1435, 1631, 1681, 5825, 7175, 8155, 8405, 9553, 11767, 40775, 42025, 47765, 58835, 66871, 238825, 294175, 334355, 391673, 1671775, 1958365, 2741711, 9791825, 13708555, 68542775]

約数ペア:

[(1, 68542775), (5, 13708555), (7, 9791825), (25, 2741711), (35, 1958365), (41, 1671775), (175, 391673), (205, 334355), (233, 294175), (287, 238825), (1025, 66871), (1165, 58835), (1435, 47765), (1631, 42025), (1681, 40775), (5825, 11767), (7175, 9553), (8155, 8405)]