13760125

素因数分解:

$5^3\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:166

約数の個数: 32

約数和(自身を含む): 18330624

約数和(自身を除く): 4570499

約数列:

[1, 5, 25, 31, 53, 67, 125, 155, 265, 335, 775, 1325, 1643, 1675, 2077, 3551, 3875, 6625, 8215, 8375, 10385, 17755, 41075, 51925, 88775, 110081, 205375, 259625, 443875, 550405, 2752025, 13760125]

約数ペア:

[(1, 13760125), (5, 2752025), (25, 550405), (31, 443875), (53, 259625), (67, 205375), (125, 110081), (155, 88775), (265, 51925), (335, 41075), (775, 17755), (1325, 10385), (1643, 8375), (1675, 8215), (2077, 6625), (3551, 3875)]