2550275

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:108

約数の個数: 48

約数和(自身を含む): 4166400

約数和(自身を除く): 1616125

約数列:

[1, 5, 7, 13, 19, 25, 35, 59, 65, 91, 95, 133, 175, 247, 295, 325, 413, 455, 475, 665, 767, 1121, 1235, 1475, 1729, 2065, 2275, 3325, 3835, 5369, 5605, 6175, 7847, 8645, 10325, 14573, 19175, 26845, 28025, 39235, 43225, 72865, 102011, 134225, 196175, 364325, 510055, 2550275]

約数ペア:

[(1, 2550275), (5, 510055), (7, 364325), (13, 196175), (19, 134225), (25, 102011), (35, 72865), (59, 43225), (65, 39235), (91, 28025), (95, 26845), (133, 19175), (175, 14573), (247, 10325), (295, 8645), (325, 7847), (413, 6175), (455, 5605), (475, 5369), (665, 3835), (767, 3325), (1121, 2275), (1235, 2065), (1475, 1729)]