51333025

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{821}}^1$

素因数の和:933

約数の個数: 24

約数和(自身を含む): 66355128

約数和(自身を除く): 15022103

約数列:

[1, 5, 25, 41, 61, 205, 305, 821, 1025, 1525, 2501, 4105, 12505, 20525, 33661, 50081, 62525, 168305, 250405, 841525, 1252025, 2053321, 10266605, 51333025]

約数ペア:

[(1, 51333025), (5, 10266605), (25, 2053321), (41, 1252025), (61, 841525), (205, 250405), (305, 168305), (821, 62525), (1025, 50081), (1525, 33661), (2501, 20525), (4105, 12505)]