26974775

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{521}}^1$

素因数の和:659

約数の個数: 24

約数和(自身を含む): 35600400

約数和(自身を除く): 8625625

約数列:

[1, 5, 19, 25, 95, 109, 475, 521, 545, 2071, 2605, 2725, 9899, 10355, 13025, 49495, 51775, 56789, 247475, 283945, 1078991, 1419725, 5394955, 26974775]

約数ペア:

[(1, 26974775), (5, 5394955), (19, 1419725), (25, 1078991), (95, 283945), (109, 247475), (475, 56789), (521, 51775), (545, 49495), (2071, 13025), (2605, 10355), (2725, 9899)]