12885275

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{967}}^1$

素因数の和:1031

約数の個数: 24

約数和(自身を含む): 17644704

約数和(自身を除く): 4759429

約数列:

[1, 5, 13, 25, 41, 65, 205, 325, 533, 967, 1025, 2665, 4835, 12571, 13325, 24175, 39647, 62855, 198235, 314275, 515411, 991175, 2577055, 12885275]

約数ペア:

[(1, 12885275), (5, 2577055), (13, 991175), (25, 515411), (41, 314275), (65, 198235), (205, 62855), (325, 39647), (533, 24175), (967, 13325), (1025, 12571), (2665, 4835)]