243669725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{823}}^1\times {\mathrm{911}}^1$

素因数の和:1757

約数の個数: 24

約数和(自身を含む): 326145792

約数和(自身を除く): 82476067

約数列:

[1, 5, 13, 25, 65, 325, 823, 911, 4115, 4555, 10699, 11843, 20575, 22775, 53495, 59215, 267475, 296075, 749753, 3748765, 9746789, 18743825, 48733945, 243669725]

約数ペア:

[(1, 243669725), (5, 48733945), (13, 18743825), (25, 9746789), (65, 3748765), (325, 749753), (823, 296075), (911, 267475), (4115, 59215), (4555, 53495), (10699, 22775), (11843, 20575)]