10421025

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 18570240

約数和(自身を除く): 8149215

約数列:

[1, 3, 5, 15, 19, 25, 57, 71, 75, 95, 103, 213, 285, 309, 355, 475, 515, 1065, 1349, 1425, 1545, 1775, 1957, 2575, 4047, 5325, 5871, 6745, 7313, 7725, 9785, 20235, 21939, 29355, 33725, 36565, 48925, 101175, 109695, 138947, 146775, 182825, 416841, 548475, 694735, 2084205, 3473675, 10421025]

約数ペア:

[(1, 10421025), (3, 3473675), (5, 2084205), (15, 694735), (19, 548475), (25, 416841), (57, 182825), (71, 146775), (75, 138947), (95, 109695), (103, 101175), (213, 48925), (285, 36565), (309, 33725), (355, 29355), (475, 21939), (515, 20235), (1065, 9785), (1349, 7725), (1425, 7313), (1545, 6745), (1775, 5871), (1957, 5325), (2575, 4047)]