201195625

素因数分解:

$5^4\times {\mathrm{89}}^1\times {\mathrm{3617}}^1$

素因数の和:3726

約数の個数: 20

約数和(自身を含む): 254309220

約数和(自身を除く): 53113595

約数列:

[1, 5, 25, 89, 125, 445, 625, 2225, 3617, 11125, 18085, 55625, 90425, 321913, 452125, 1609565, 2260625, 8047825, 40239125, 201195625]

約数ペア:

[(1, 201195625), (5, 40239125), (25, 8047825), (89, 2260625), (125, 1609565), (445, 452125), (625, 321913), (2225, 90425), (3617, 55625), (11125, 18085)]