66338525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1619}}^1$

素因数の和:1789

約数の個数: 24

約数和(自身を含む): 90396000

約数和(自身を除く): 24057475

約数列:

[1, 5, 11, 25, 55, 149, 275, 745, 1619, 1639, 3725, 8095, 8195, 17809, 40475, 40975, 89045, 241231, 445225, 1206155, 2653541, 6030775, 13267705, 66338525]

約数ペア:

[(1, 66338525), (5, 13267705), (11, 6030775), (25, 2653541), (55, 1206155), (149, 445225), (275, 241231), (745, 89045), (1619, 40975), (1639, 40475), (3725, 17809), (8095, 8195)]