42981625

素因数分解:

$5^3\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:282

約数の個数: 32

約数和(自身を含む): 56609280

約数和(自身を除く): 13627655

約数列:

[1, 5, 25, 29, 71, 125, 145, 167, 355, 725, 835, 1775, 2059, 3625, 4175, 4843, 8875, 10295, 11857, 20875, 24215, 51475, 59285, 121075, 257375, 296425, 343853, 605375, 1482125, 1719265, 8596325, 42981625]

約数ペア:

[(1, 42981625), (5, 8596325), (25, 1719265), (29, 1482125), (71, 605375), (125, 343853), (145, 296425), (167, 257375), (355, 121075), (725, 59285), (835, 51475), (1775, 24215), (2059, 20875), (3625, 11857), (4175, 10295), (4843, 8875)]