1275666245

素因数分解:

$5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{797}}^1$

素因数の和:1002

約数の個数: 48

約数和(自身を含む): 1833995520

約数和(自身を除く): 558329275

約数列:

[1, 5, 7, 35, 47, 49, 139, 235, 245, 329, 695, 797, 973, 1645, 2303, 3985, 4865, 5579, 6533, 6811, 11515, 27895, 32665, 34055, 37459, 39053, 45731, 110783, 187295, 195265, 228655, 262213, 320117, 553915, 775481, 1311065, 1600585, 1835491, 3877405, 5206801, 5428367, 9177455, 26034005, 27141835, 36447607, 182238035, 255133249, 1275666245]

約数ペア:

[(1, 1275666245), (5, 255133249), (7, 182238035), (35, 36447607), (47, 27141835), (49, 26034005), (139, 9177455), (235, 5428367), (245, 5206801), (329, 3877405), (695, 1835491), (797, 1600585), (973, 1311065), (1645, 775481), (2303, 553915), (3985, 320117), (4865, 262213), (5579, 228655), (6533, 195265), (6811, 187295), (11515, 110783), (27895, 45731), (32665, 39053), (34055, 37459)]