1313380225

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{11867}}^1$

素因数の和:12129

約数の個数: 24

約数和(自身を含む): 1721809440

約数和(自身を除く): 408429215

約数列:

[1, 5, 19, 25, 95, 233, 475, 1165, 4427, 5825, 11867, 22135, 59335, 110675, 225473, 296675, 1127365, 2765011, 5636825, 13825055, 52535209, 69125275, 262676045, 1313380225]

約数ペア:

[(1, 1313380225), (5, 262676045), (19, 69125275), (25, 52535209), (95, 13825055), (233, 5636825), (475, 2765011), (1165, 1127365), (4427, 296675), (5825, 225473), (11867, 110675), (22135, 59335)]