2011404775

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{1201}}^1\times {\mathrm{2161}}^1$

素因数の和:3403

約数の個数: 24

約数和(自身を含む): 2577934208

約数和(自身を除く): 566529433

約数列:

[1, 5, 25, 31, 155, 775, 1201, 2161, 6005, 10805, 30025, 37231, 54025, 66991, 186155, 334955, 930775, 1674775, 2595361, 12976805, 64884025, 80456191, 402280955, 2011404775]

約数ペア:

[(1, 2011404775), (5, 402280955), (25, 80456191), (31, 64884025), (155, 12976805), (775, 2595361), (1201, 1674775), (2161, 930775), (6005, 334955), (10805, 186155), (30025, 66991), (37231, 54025)]