91141250

素因数分解:

$2^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{4289}}^1$

素因数の和:4328

約数の個数: 40

約数和(自身を含む): 180926460

約数和(自身を除く): 89785210

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 125, 170, 250, 425, 625, 850, 1250, 2125, 4250, 4289, 8578, 10625, 21250, 21445, 42890, 72913, 107225, 145826, 214450, 364565, 536125, 729130, 1072250, 1822825, 2680625, 3645650, 5361250, 9114125, 18228250, 45570625, 91141250]

約数ペア:

[(1, 91141250), (2, 45570625), (5, 18228250), (10, 9114125), (17, 5361250), (25, 3645650), (34, 2680625), (50, 1822825), (85, 1072250), (125, 729130), (170, 536125), (250, 364565), (425, 214450), (625, 145826), (850, 107225), (1250, 72913), (2125, 42890), (4250, 21445), (4289, 21250), (8578, 10625)]