158950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2$

素因数の和:57

約数の個数: 36

約数和(自身を含む): 342612

約数和(自身を除く): 183662

約数列:

[1, 2, 5, 10, 11, 17, 22, 25, 34, 50, 55, 85, 110, 170, 187, 275, 289, 374, 425, 550, 578, 850, 935, 1445, 1870, 2890, 3179, 4675, 6358, 7225, 9350, 14450, 15895, 31790, 79475, 158950]

約数ペア:

[(1, 158950), (2, 79475), (5, 31790), (10, 15895), (11, 14450), (17, 9350), (22, 7225), (25, 6358), (34, 4675), (50, 3179), (55, 2890), (85, 1870), (110, 1445), (170, 935), (187, 850), (275, 578), (289, 550), (374, 425)]