1912075

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1$

素因数の和:447

約数の個数: 24

約数和(自身を含む): 2745360

約数和(自身を除く): 833285

約数列:

[1, 5, 11, 17, 25, 55, 85, 187, 275, 409, 425, 935, 2045, 4499, 4675, 6953, 10225, 22495, 34765, 76483, 112475, 173825, 382415, 1912075]

約数ペア:

[(1, 1912075), (5, 382415), (11, 173825), (17, 112475), (25, 76483), (55, 34765), (85, 22495), (187, 10225), (275, 6953), (409, 4675), (425, 4499), (935, 2045)]