25713025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1297}}^1$

素因数の和:1381

約数の個数: 24

約数和(自身を含む): 34926584

約数和(自身を除く): 9213559

約数列:

[1, 5, 13, 25, 61, 65, 305, 325, 793, 1297, 1525, 3965, 6485, 16861, 19825, 32425, 79117, 84305, 395585, 421525, 1028521, 1977925, 5142605, 25713025]

約数ペア:

[(1, 25713025), (5, 5142605), (13, 1977925), (25, 1028521), (61, 421525), (65, 395585), (305, 84305), (325, 79117), (793, 32425), (1297, 19825), (1525, 16861), (3965, 6485)]