3899885

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:173

約数の個数: 32

約数和(自身を含む): 5588352

約数和(自身を除く): 1688467

約数列:

[1, 5, 11, 17, 43, 55, 85, 97, 187, 215, 473, 485, 731, 935, 1067, 1649, 2365, 3655, 4171, 5335, 8041, 8245, 18139, 20855, 40205, 45881, 70907, 90695, 229405, 354535, 779977, 3899885]

約数ペア:

[(1, 3899885), (5, 779977), (11, 354535), (17, 229405), (43, 90695), (55, 70907), (85, 45881), (97, 40205), (187, 20855), (215, 18139), (473, 8245), (485, 8041), (731, 5335), (935, 4171), (1067, 3655), (1649, 2365)]