396580525

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{131101}}^1$

素因数の和:131133

約数の個数: 18

約数和(自身を含む): 540533546

約数和(自身を除く): 143953021

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 131101, 655505, 1442111, 3277525, 7210555, 15863221, 36052775, 79316105, 396580525]

約数ペア:

[(1, 396580525), (5, 79316105), (11, 36052775), (25, 15863221), (55, 7210555), (121, 3277525), (275, 1442111), (605, 655505), (3025, 131101)]