1279299475

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{56921}}^1$

素因数の和:56991

約数の個数: 24

約数和(自身を含む): 1693998720

約数和(自身を除く): 414699245

約数列:

[1, 5, 25, 29, 31, 145, 155, 725, 775, 899, 4495, 22475, 56921, 284605, 1423025, 1650709, 1764551, 8253545, 8822755, 41267725, 44113775, 51171979, 255859895, 1279299475]

約数ペア:

[(1, 1279299475), (5, 255859895), (25, 51171979), (29, 44113775), (31, 41267725), (145, 8822755), (155, 8253545), (725, 1764551), (775, 1650709), (899, 1423025), (4495, 284605), (22475, 56921)]