72886405

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{307}}^1\times {\mathrm{461}}^1$

素因数の和:876

約数の個数: 16

約数和(自身を含む): 88792704

約数和(自身を除く): 15906299

約数列:

[1, 5, 103, 307, 461, 515, 1535, 2305, 31621, 47483, 141527, 158105, 237415, 707635, 14577281, 72886405]

約数ペア:

[(1, 72886405), (5, 14577281), (103, 707635), (307, 237415), (461, 158105), (515, 141527), (1535, 47483), (2305, 31621)]