6666625

素因数分解:

$5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1$

素因数の和:442

約数の個数: 32

約数和(自身を含む): 10033920

約数和(自身を除く): 3367295

約数列:

[1, 5, 7, 19, 25, 35, 95, 125, 133, 175, 401, 475, 665, 875, 2005, 2375, 2807, 3325, 7619, 10025, 14035, 16625, 38095, 50125, 53333, 70175, 190475, 266665, 350875, 952375, 1333325, 6666625]

約数ペア:

[(1, 6666625), (5, 1333325), (7, 952375), (19, 350875), (25, 266665), (35, 190475), (95, 70175), (125, 53333), (133, 50125), (175, 38095), (401, 16625), (475, 14035), (665, 10025), (875, 7619), (2005, 3325), (2375, 2807)]