203208875

素因数分解:

$5^3\times {\mathrm{31}}^1\times {\mathrm{229}}^2$

素因数の和:504

約数の個数: 24

約数和(自身を含む): 262933632

約数和(自身を除く): 59724757

約数列:

[1, 5, 25, 31, 125, 155, 229, 775, 1145, 3875, 5725, 7099, 28625, 35495, 52441, 177475, 262205, 887375, 1311025, 1625671, 6555125, 8128355, 40641775, 203208875]

約数ペア:

[(1, 203208875), (5, 40641775), (25, 8128355), (31, 6555125), (125, 1625671), (155, 1311025), (229, 887375), (775, 262205), (1145, 177475), (3875, 52441), (5725, 35495), (7099, 28625)]