129615950

素因数分解:

$2^1\times 5^2\times {\mathrm{1021}}^1\times {\mathrm{2539}}^1$

素因数の和:3572

約数の個数: 24

約数和(自身を含む): 241416840

約数和(自身を除く): 111800890

約数列:

[1, 2, 5, 10, 25, 50, 1021, 2042, 2539, 5078, 5105, 10210, 12695, 25390, 25525, 51050, 63475, 126950, 2592319, 5184638, 12961595, 25923190, 64807975, 129615950]

約数ペア:

[(1, 129615950), (2, 64807975), (5, 25923190), (10, 12961595), (25, 5184638), (50, 2592319), (1021, 126950), (2042, 63475), (2539, 51050), (5078, 25525), (5105, 25390), (10210, 12695)]