4048625

素因数分解:

$5^3\times 7^2\times {\mathrm{661}}^1$

素因数の和:690

約数の個数: 24

約数和(自身を含む): 5886504

約数和(自身を除く): 1837879

約数列:

[1, 5, 7, 25, 35, 49, 125, 175, 245, 661, 875, 1225, 3305, 4627, 6125, 16525, 23135, 32389, 82625, 115675, 161945, 578375, 809725, 4048625]

約数ペア:

[(1, 4048625), (5, 809725), (7, 578375), (25, 161945), (35, 115675), (49, 82625), (125, 32389), (175, 23135), (245, 16525), (661, 6125), (875, 4627), (1225, 3305)]