23212305

素因数分解:

$3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1237}}^1$

素因数の和:1390

約数の個数: 32

約数和(自身を含む): 41596800

約数和(自身を除く): 18384495

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 139, 417, 695, 1237, 1251, 2085, 3711, 3753, 6185, 6255, 11133, 18555, 18765, 33399, 55665, 166995, 171943, 515829, 859715, 1547487, 2579145, 4642461, 7737435, 23212305]

約数ペア:

[(1, 23212305), (3, 7737435), (5, 4642461), (9, 2579145), (15, 1547487), (27, 859715), (45, 515829), (135, 171943), (139, 166995), (417, 55665), (695, 33399), (1237, 18765), (1251, 18555), (2085, 11133), (3711, 6255), (3753, 6185)]