66100525

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^2$

素因数の和:194

約数の個数: 36

約数和(自身を含む): 90410880

約数和(自身を除く): 24310355

約数列:

[1, 5, 19, 25, 31, 67, 95, 155, 335, 475, 589, 775, 1273, 1675, 2077, 2945, 4489, 6365, 10385, 14725, 22445, 31825, 39463, 51925, 85291, 112225, 139159, 197315, 426455, 695795, 986575, 2132275, 2644021, 3478975, 13220105, 66100525]

約数ペア:

[(1, 66100525), (5, 13220105), (19, 3478975), (25, 2644021), (31, 2132275), (67, 986575), (95, 695795), (155, 426455), (335, 197315), (475, 139159), (589, 112225), (775, 85291), (1273, 51925), (1675, 39463), (2077, 31825), (2945, 22445), (4489, 14725), (6365, 10385)]