394055425

素因数分解:

$5^2\times {\mathrm{61}}^1\times {\mathrm{233}}^1\times {\mathrm{1109}}^1$

素因数の和:1413

約数の個数: 24

約数和(自身を含む): 499220280

約数和(自身を除く): 105164855

約数列:

[1, 5, 25, 61, 233, 305, 1109, 1165, 1525, 5545, 5825, 14213, 27725, 67649, 71065, 258397, 338245, 355325, 1291985, 1691225, 6459925, 15762217, 78811085, 394055425]

約数ペア:

[(1, 394055425), (5, 78811085), (25, 15762217), (61, 6459925), (233, 1691225), (305, 1291985), (1109, 355325), (1165, 338245), (1525, 258397), (5545, 71065), (5825, 67649), (14213, 27725)]