201341725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{3581}}^1$

素因数の和:3777

約数の個数: 24

約数和(自身を含む): 270498312

約数和(自身を除く): 69156587

約数列:

[1, 5, 13, 25, 65, 173, 325, 865, 2249, 3581, 4325, 11245, 17905, 46553, 56225, 89525, 232765, 619513, 1163825, 3097565, 8053669, 15487825, 40268345, 201341725]

約数ペア:

[(1, 201341725), (5, 40268345), (13, 15487825), (25, 8053669), (65, 3097565), (173, 1163825), (325, 619513), (865, 232765), (2249, 89525), (3581, 56225), (4325, 46553), (11245, 17905)]