129625750

素因数分解:

$2^1\times 5^3\times {\mathrm{163}}^1\times {\mathrm{3181}}^1$

素因数の和:3361

約数の個数: 32

約数和(自身を含む): 244224864

約数和(自身を除く): 114599114

約数列:

[1, 2, 5, 10, 25, 50, 125, 163, 250, 326, 815, 1630, 3181, 4075, 6362, 8150, 15905, 20375, 31810, 40750, 79525, 159050, 397625, 518503, 795250, 1037006, 2592515, 5185030, 12962575, 25925150, 64812875, 129625750]

約数ペア:

[(1, 129625750), (2, 64812875), (5, 25925150), (10, 12962575), (25, 5185030), (50, 2592515), (125, 1037006), (163, 795250), (250, 518503), (326, 397625), (815, 159050), (1630, 79525), (3181, 40750), (4075, 31810), (6362, 20375), (8150, 15905)]