2501865

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1049}}^1$

素因数の和:1113

約数の個数: 24

約数和(自身を含む): 4422600

約数和(自身を除く): 1920735

約数列:

[1, 3, 5, 9, 15, 45, 53, 159, 265, 477, 795, 1049, 2385, 3147, 5245, 9441, 15735, 47205, 55597, 166791, 277985, 500373, 833955, 2501865]

約数ペア:

[(1, 2501865), (3, 833955), (5, 500373), (9, 277985), (15, 166791), (45, 55597), (53, 47205), (159, 15735), (265, 9441), (477, 5245), (795, 3147), (1049, 2385)]