67615885

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{73}}^1\times {\mathrm{641}}^1$

素因数の和:753

約数の個数: 24

約数和(自身を含む): 87509736

約数和(自身を除く): 19893851

約数列:

[1, 5, 17, 73, 85, 289, 365, 641, 1241, 1445, 3205, 6205, 10897, 21097, 46793, 54485, 105485, 185249, 233965, 795481, 926245, 3977405, 13523177, 67615885]

約数ペア:

[(1, 67615885), (5, 13523177), (17, 3977405), (73, 926245), (85, 795481), (289, 233965), (365, 185249), (641, 105485), (1241, 54485), (1445, 46793), (3205, 21097), (6205, 10897)]