159290425

素因数分解:

$5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{7649}}^1$

素因数の和:7690

約数の個数: 36

約数和(自身を含む): 243315900

約数和(自身を除く): 84025475

約数列:

[1, 5, 7, 17, 25, 35, 49, 85, 119, 175, 245, 425, 595, 833, 1225, 2975, 4165, 7649, 20825, 38245, 53543, 130033, 191225, 267715, 374801, 650165, 910231, 1338575, 1874005, 3250825, 4551155, 6371617, 9370025, 22755775, 31858085, 159290425]

約数ペア:

[(1, 159290425), (5, 31858085), (7, 22755775), (17, 9370025), (25, 6371617), (35, 4551155), (49, 3250825), (85, 1874005), (119, 1338575), (175, 910231), (245, 650165), (425, 374801), (595, 267715), (833, 191225), (1225, 130033), (2975, 53543), (4165, 38245), (7649, 20825)]