4550025

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:166

約数の個数: 48

約数和(自身を含む): 8253440

約数和(自身を除く): 3703415

約数列:

[1, 3, 5, 15, 19, 25, 31, 57, 75, 93, 95, 103, 155, 285, 309, 465, 475, 515, 589, 775, 1425, 1545, 1767, 1957, 2325, 2575, 2945, 3193, 5871, 7725, 8835, 9579, 9785, 14725, 15965, 29355, 44175, 47895, 48925, 60667, 79825, 146775, 182001, 239475, 303335, 910005, 1516675, 4550025]

約数ペア:

[(1, 4550025), (3, 1516675), (5, 910005), (15, 303335), (19, 239475), (25, 182001), (31, 146775), (57, 79825), (75, 60667), (93, 48925), (95, 47895), (103, 44175), (155, 29355), (285, 15965), (309, 14725), (465, 9785), (475, 9579), (515, 8835), (589, 7725), (775, 5871), (1425, 3193), (1545, 2945), (1767, 2575), (1957, 2325)]