12995865

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{5449}}^1$

素因数の和:5513

約数の個数: 24

約数和(自身を含む): 22955400

約数和(自身を除く): 9959535

約数列:

[1, 3, 5, 9, 15, 45, 53, 159, 265, 477, 795, 2385, 5449, 16347, 27245, 49041, 81735, 245205, 288797, 866391, 1443985, 2599173, 4331955, 12995865]

約数ペア:

[(1, 12995865), (3, 4331955), (5, 2599173), (9, 1443985), (15, 866391), (45, 288797), (53, 245205), (159, 81735), (265, 49041), (477, 27245), (795, 16347), (2385, 5449)]