38813145

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{52807}}^1$

素因数の和:52829

約数の個数: 24

約数和(自身を含む): 72241344

約数和(自身を除く): 33428199

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 52807, 158421, 264035, 369649, 792105, 1108947, 1848245, 2587543, 5544735, 7762629, 12937715, 38813145]

約数ペア:

[(1, 38813145), (3, 12937715), (5, 7762629), (7, 5544735), (15, 2587543), (21, 1848245), (35, 1108947), (49, 792105), (105, 369649), (147, 264035), (245, 158421), (735, 52807)]