208793525

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{6571}}^1$

素因数の和:6653

約数の個数: 24

約数和(自身を含む): 273815808

約数和(自身を除く): 65022283

約数列:

[1, 5, 25, 31, 41, 155, 205, 775, 1025, 1271, 6355, 6571, 31775, 32855, 164275, 203701, 269411, 1018505, 1347055, 5092525, 6735275, 8351741, 41758705, 208793525]

約数ペア:

[(1, 208793525), (5, 41758705), (25, 8351741), (31, 6735275), (41, 5092525), (155, 1347055), (205, 1018505), (775, 269411), (1025, 203701), (1271, 164275), (6355, 32855), (6571, 31775)]