25666625

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:242

約数の個数: 32

約数和(自身を含む): 34369920

約数和(自身を除く): 8703295

約数列:

[1, 5, 19, 25, 95, 101, 107, 125, 475, 505, 535, 1919, 2033, 2375, 2525, 2675, 9595, 10165, 10807, 12625, 13375, 47975, 50825, 54035, 205333, 239875, 254125, 270175, 1026665, 1350875, 5133325, 25666625]

約数ペア:

[(1, 25666625), (5, 5133325), (19, 1350875), (25, 1026665), (95, 270175), (101, 254125), (107, 239875), (125, 205333), (475, 54035), (505, 50825), (535, 47975), (1919, 13375), (2033, 12625), (2375, 10807), (2525, 10165), (2675, 9595)]