231036809525

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{821}}^1\times {\mathrm{489407}}^1$

素因数の和:490261

約数の個数: 24

約数和(自身を含む): 299306271744

約数和(自身を除く): 68269462219

約数列:

[1, 5, 23, 25, 115, 575, 821, 4105, 18883, 20525, 94415, 472075, 489407, 2447035, 11256361, 12235175, 56281805, 281409025, 401803147, 2009015735, 9241472381, 10045078675, 46207361905, 231036809525]

約数ペア:

[(1, 231036809525), (5, 46207361905), (23, 10045078675), (25, 9241472381), (115, 2009015735), (575, 401803147), (821, 281409025), (4105, 56281805), (18883, 12235175), (20525, 11256361), (94415, 2447035), (472075, 489407)]