128322525

素因数分解:

$3^1\times 5^2\times {\mathrm{149}}^1\times {\mathrm{11483}}^1$

素因数の和:11645

約数の個数: 24

約数和(自身を含む): 213602400

約数和(自身を除く): 85279875

約数列:

[1, 3, 5, 15, 25, 75, 149, 447, 745, 2235, 3725, 11175, 11483, 34449, 57415, 172245, 287075, 861225, 1710967, 5132901, 8554835, 25664505, 42774175, 128322525]

約数ペア:

[(1, 128322525), (3, 42774175), (5, 25664505), (15, 8554835), (25, 5132901), (75, 1710967), (149, 861225), (447, 287075), (745, 172245), (2235, 57415), (3725, 34449), (11175, 11483)]