2469025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:201

約数の個数: 24

約数和(自身を含む): 3374784

約数和(自身を除く): 905759

約数列:

[1, 5, 13, 25, 65, 71, 107, 325, 355, 535, 923, 1391, 1775, 2675, 4615, 6955, 7597, 23075, 34775, 37985, 98761, 189925, 493805, 2469025]

約数ペア:

[(1, 2469025), (5, 493805), (13, 189925), (25, 98761), (65, 37985), (71, 34775), (107, 23075), (325, 7597), (355, 6955), (535, 4615), (923, 2675), (1391, 1775)]