72288615

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{9431}}^1$

素因数の和:9519

約数の個数: 32

約数和(自身を含む): 134009856

約数和(自身を除く): 61721241

約数列:

[1, 3, 5, 7, 15, 21, 35, 73, 105, 219, 365, 511, 1095, 1533, 2555, 7665, 9431, 28293, 47155, 66017, 141465, 198051, 330085, 688463, 990255, 2065389, 3442315, 4819241, 10326945, 14457723, 24096205, 72288615]

約数ペア:

[(1, 72288615), (3, 24096205), (5, 14457723), (7, 10326945), (15, 4819241), (21, 3442315), (35, 2065389), (73, 990255), (105, 688463), (219, 330085), (365, 198051), (511, 141465), (1095, 66017), (1533, 47155), (2555, 28293), (7665, 9431)]