51631155

素因数分解:

$3^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{2113}}^1$

素因数の和:2308

約数の個数: 32

約数和(自身を含む): 92339520

約数和(自身を除く): 40708365

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 181, 543, 905, 1629, 2113, 2715, 4887, 6339, 8145, 10565, 19017, 24435, 31695, 57051, 95085, 285255, 382453, 1147359, 1912265, 3442077, 5736795, 10326231, 17210385, 51631155]

約数ペア:

[(1, 51631155), (3, 17210385), (5, 10326231), (9, 5736795), (15, 3442077), (27, 1912265), (45, 1147359), (135, 382453), (181, 285255), (543, 95085), (905, 57051), (1629, 31695), (2113, 24435), (2715, 19017), (4887, 10565), (6339, 8145)]