655129975

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{44491}}^1$

素因数の和:44551

約数の個数: 24

約数和(自身を含む): 882721280

約数和(自身を除く): 227591305

約数列:

[1, 5, 19, 25, 31, 95, 155, 475, 589, 775, 2945, 14725, 44491, 222455, 845329, 1112275, 1379221, 4226645, 6896105, 21133225, 26205199, 34480525, 131025995, 655129975]

約数ペア:

[(1, 655129975), (5, 131025995), (19, 34480525), (25, 26205199), (31, 21133225), (95, 6896105), (155, 4226645), (475, 1379221), (589, 1112275), (775, 845329), (2945, 222455), (14725, 44491)]