70490225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2437}}^1$

素因数の和:2549

約数の個数: 24

約数和(自身を含む): 95228280

約数和(自身を除く): 24738055

約数列:

[1, 5, 13, 25, 65, 89, 325, 445, 1157, 2225, 2437, 5785, 12185, 28925, 31681, 60925, 158405, 216893, 792025, 1084465, 2819609, 5422325, 14098045, 70490225]

約数ペア:

[(1, 70490225), (5, 14098045), (13, 5422325), (25, 2819609), (65, 1084465), (89, 792025), (325, 216893), (445, 158405), (1157, 60925), (2225, 31681), (2437, 28925), (5785, 12185)]