3931575

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:152

約数の個数: 48

約数和(自身を含む): 7142400

約数和(自身を除く): 3210825

約数列:

[1, 3, 5, 15, 19, 25, 31, 57, 75, 89, 93, 95, 155, 267, 285, 445, 465, 475, 589, 775, 1335, 1425, 1691, 1767, 2225, 2325, 2759, 2945, 5073, 6675, 8277, 8455, 8835, 13795, 14725, 25365, 41385, 42275, 44175, 52421, 68975, 126825, 157263, 206925, 262105, 786315, 1310525, 3931575]

約数ペア:

[(1, 3931575), (3, 1310525), (5, 786315), (15, 262105), (19, 206925), (25, 157263), (31, 126825), (57, 68975), (75, 52421), (89, 44175), (93, 42275), (95, 41385), (155, 25365), (267, 14725), (285, 13795), (445, 8835), (465, 8455), (475, 8277), (589, 6675), (775, 5073), (1335, 2945), (1425, 2759), (1691, 2325), (1767, 2225)]