81266750

素因数分解:

$2^1\times 5^3\times {\mathrm{173}}^1\times {\mathrm{1879}}^1$

素因数の和:2069

約数の個数: 32

約数和(自身を含む): 153092160

約数和(自身を除く): 71825410

約数列:

[1, 2, 5, 10, 25, 50, 125, 173, 250, 346, 865, 1730, 1879, 3758, 4325, 8650, 9395, 18790, 21625, 43250, 46975, 93950, 234875, 325067, 469750, 650134, 1625335, 3250670, 8126675, 16253350, 40633375, 81266750]

約数ペア:

[(1, 81266750), (2, 40633375), (5, 16253350), (10, 8126675), (25, 3250670), (50, 1625335), (125, 650134), (173, 469750), (250, 325067), (346, 234875), (865, 93950), (1730, 46975), (1879, 43250), (3758, 21625), (4325, 18790), (8650, 9395)]