25883481

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:397

約数の個数: 32

約数和(自身を含む): 38993920

約数和(自身を除く): 13110439

約数列:

[1, 3, 13, 31, 39, 79, 93, 237, 271, 403, 813, 1027, 1209, 2449, 3081, 3523, 7347, 8401, 10569, 21409, 25203, 31837, 64227, 95511, 109213, 278317, 327639, 663679, 834951, 1991037, 8627827, 25883481]

約数ペア:

[(1, 25883481), (3, 8627827), (13, 1991037), (31, 834951), (39, 663679), (79, 327639), (93, 278317), (237, 109213), (271, 95511), (403, 64227), (813, 31837), (1027, 25203), (1209, 21409), (2449, 10569), (3081, 8401), (3523, 7347)]