254201025

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{6359}}^1$

素因数の和:6426

約数の個数: 48

約数和(自身を含む): 463720320

約数和(自身を除く): 209519295

約数列:

[1, 3, 5, 13, 15, 25, 39, 41, 65, 75, 123, 195, 205, 325, 533, 615, 975, 1025, 1599, 2665, 3075, 6359, 7995, 13325, 19077, 31795, 39975, 82667, 95385, 158975, 248001, 260719, 413335, 476925, 782157, 1240005, 1303595, 2066675, 3389347, 3910785, 6200025, 6517975, 10168041, 16946735, 19553925, 50840205, 84733675, 254201025]

約数ペア:

[(1, 254201025), (3, 84733675), (5, 50840205), (13, 19553925), (15, 16946735), (25, 10168041), (39, 6517975), (41, 6200025), (65, 3910785), (75, 3389347), (123, 2066675), (195, 1303595), (205, 1240005), (325, 782157), (533, 476925), (615, 413335), (975, 260719), (1025, 248001), (1599, 158975), (2665, 95385), (3075, 82667), (6359, 39975), (7995, 31795), (13325, 19077)]