212314625

素因数分解:

$5^3\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{251}}^1$

素因数の和:434

約数の個数: 32

約数和(自身を含む): 272668032

約数和(自身を除く): 60353407

約数列:

[1, 5, 25, 67, 101, 125, 251, 335, 505, 1255, 1675, 2525, 6275, 6767, 8375, 12625, 16817, 25351, 31375, 33835, 84085, 126755, 169175, 420425, 633775, 845875, 1698517, 2102125, 3168875, 8492585, 42462925, 212314625]

約数ペア:

[(1, 212314625), (5, 42462925), (25, 8492585), (67, 3168875), (101, 2102125), (125, 1698517), (251, 845875), (335, 633775), (505, 420425), (1255, 169175), (1675, 126755), (2525, 84085), (6275, 33835), (6767, 31375), (8375, 25351), (12625, 16817)]