202807525

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{241}}^1\times {\mathrm{821}}^1$

素因数の和:1113

約数の個数: 24

約数和(自身を含む): 258999048

約数和(自身を除く): 56191523

約数列:

[1, 5, 25, 41, 205, 241, 821, 1025, 1205, 4105, 6025, 9881, 20525, 33661, 49405, 168305, 197861, 247025, 841525, 989305, 4946525, 8112301, 40561505, 202807525]

約数ペア:

[(1, 202807525), (5, 40561505), (25, 8112301), (41, 4946525), (205, 989305), (241, 841525), (821, 247025), (1025, 197861), (1205, 168305), (4105, 49405), (6025, 33661), (9881, 20525)]