387645250

素因数分解:

$2^1\times 5^3\times {\mathrm{67}}^1\times {\mathrm{23143}}^1$

素因数の和:23227

約数の個数: 32

約数和(自身を含む): 736534656

約数和(自身を除く): 348889406

約数列:

[1, 2, 5, 10, 25, 50, 67, 125, 134, 250, 335, 670, 1675, 3350, 8375, 16750, 23143, 46286, 115715, 231430, 578575, 1157150, 1550581, 2892875, 3101162, 5785750, 7752905, 15505810, 38764525, 77529050, 193822625, 387645250]

約数ペア:

[(1, 387645250), (2, 193822625), (5, 77529050), (10, 38764525), (25, 15505810), (50, 7752905), (67, 5785750), (125, 3101162), (134, 2892875), (250, 1550581), (335, 1157150), (670, 578575), (1675, 231430), (3350, 115715), (8375, 46286), (16750, 23143)]