80211645

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{29221}}^1$

素因数の和:29293

約数の個数: 24

約数和(自身を含む): 141317592

約数和(自身を除く): 61105947

約数列:

[1, 3, 5, 9, 15, 45, 61, 183, 305, 549, 915, 2745, 29221, 87663, 146105, 262989, 438315, 1314945, 1782481, 5347443, 8912405, 16042329, 26737215, 80211645]

約数ペア:

[(1, 80211645), (3, 26737215), (5, 16042329), (9, 8912405), (15, 5347443), (45, 1782481), (61, 1314945), (183, 438315), (305, 262989), (549, 146105), (915, 87663), (2745, 29221)]