9691375

素因数分解:

$5^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:148

約数の個数: 32

約数和(自身を含む): 12999168

約数和(自身を除く): 3307793

約数列:

[1, 5, 25, 31, 41, 61, 125, 155, 205, 305, 775, 1025, 1271, 1525, 1891, 2501, 3875, 5125, 6355, 7625, 9455, 12505, 31775, 47275, 62525, 77531, 158875, 236375, 312625, 387655, 1938275, 9691375]

約数ペア:

[(1, 9691375), (5, 1938275), (25, 387655), (31, 312625), (41, 236375), (61, 158875), (125, 77531), (155, 62525), (205, 47275), (305, 31775), (775, 12505), (1025, 9455), (1271, 7625), (1525, 6355), (1891, 5125), (2501, 3875)]