89821965

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{2161}}^1$

素因数の和:2349

約数の個数: 32

約数和(自身を含む): 153173376

約数和(自身を除く): 63351411

約数列:

[1, 3, 5, 15, 17, 51, 85, 163, 255, 489, 815, 2161, 2445, 2771, 6483, 8313, 10805, 13855, 32415, 36737, 41565, 110211, 183685, 352243, 551055, 1056729, 1761215, 5283645, 5988131, 17964393, 29940655, 89821965]

約数ペア:

[(1, 89821965), (3, 29940655), (5, 17964393), (15, 5988131), (17, 5283645), (51, 1761215), (85, 1056729), (163, 551055), (255, 352243), (489, 183685), (815, 110211), (2161, 41565), (2445, 36737), (2771, 32415), (6483, 13855), (8313, 10805)]