1520781325

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{3061}}^1$

素因数の和:3262

約数の個数: 48

約数和(自身を含む): 2296353024

約数和(自身を除く): 775571699

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 167, 175, 425, 595, 835, 1169, 2839, 2975, 3061, 4175, 5845, 14195, 15305, 19873, 21427, 29225, 52037, 70975, 76525, 99365, 107135, 260185, 364259, 496825, 511187, 535675, 1300925, 1821295, 2555935, 3578309, 8690179, 9106475, 12779675, 17891545, 43450895, 60831253, 89457725, 217254475, 304156265, 1520781325]

約数ペア:

[(1, 1520781325), (5, 304156265), (7, 217254475), (17, 89457725), (25, 60831253), (35, 43450895), (85, 17891545), (119, 12779675), (167, 9106475), (175, 8690179), (425, 3578309), (595, 2555935), (835, 1821295), (1169, 1300925), (2839, 535675), (2975, 511187), (3061, 496825), (4175, 364259), (5845, 260185), (14195, 107135), (15305, 99365), (19873, 76525), (21427, 70975), (29225, 52037)]