61378025

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{233}}^1\times {\mathrm{257}}^1$

素因数の和:541

約数の個数: 24

約数和(自身を含む): 78604344

約数和(自身を除く): 17226319

約数列:

[1, 5, 25, 41, 205, 233, 257, 1025, 1165, 1285, 5825, 6425, 9553, 10537, 47765, 52685, 59881, 238825, 263425, 299405, 1497025, 2455121, 12275605, 61378025]

約数ペア:

[(1, 61378025), (5, 12275605), (25, 2455121), (41, 1497025), (205, 299405), (233, 263425), (257, 238825), (1025, 59881), (1165, 52685), (1285, 47765), (5825, 10537), (6425, 9553)]