79989845

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{379}}^1$

素因数の和:605

約数の個数: 32

約数和(自身を含む): 110315520

約数和(自身を除く): 30325675

約数列:

[1, 5, 13, 17, 65, 85, 191, 221, 379, 955, 1105, 1895, 2483, 3247, 4927, 6443, 12415, 16235, 24635, 32215, 42211, 72389, 83759, 211055, 361945, 418795, 941057, 1230613, 4705285, 6153065, 15997969, 79989845]

約数ペア:

[(1, 79989845), (5, 15997969), (13, 6153065), (17, 4705285), (65, 1230613), (85, 941057), (191, 418795), (221, 361945), (379, 211055), (955, 83759), (1105, 72389), (1895, 42211), (2483, 32215), (3247, 24635), (4927, 16235), (6443, 12415)]