67871375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3797}}^1$

素因数の和:3836

約数の個数: 32

約数和(自身を含む): 99537984

約数和(自身を除く): 31666609

約数列:

[1, 5, 11, 13, 25, 55, 65, 125, 143, 275, 325, 715, 1375, 1625, 3575, 3797, 17875, 18985, 41767, 49361, 94925, 208835, 246805, 474625, 542971, 1044175, 1234025, 2714855, 5220875, 6170125, 13574275, 67871375]

約数ペア:

[(1, 67871375), (5, 13574275), (11, 6170125), (13, 5220875), (25, 2714855), (55, 1234025), (65, 1044175), (125, 542971), (143, 474625), (275, 246805), (325, 208835), (715, 94925), (1375, 49361), (1625, 41767), (3575, 18985), (3797, 17875)]