187855755

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1\times {\mathrm{1721}}^1$

素因数の和:2131

約数の個数: 32

約数和(自身を含む): 317399040

約数和(自身を除く): 129543285

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 383, 1149, 1721, 1915, 5163, 5745, 7277, 8605, 21831, 25815, 32699, 36385, 98097, 109155, 163495, 490485, 659143, 1977429, 3295715, 9887145, 12523717, 37571151, 62618585, 187855755]

約数ペア:

[(1, 187855755), (3, 62618585), (5, 37571151), (15, 12523717), (19, 9887145), (57, 3295715), (95, 1977429), (285, 659143), (383, 490485), (1149, 163495), (1721, 109155), (1915, 98097), (5163, 36385), (5745, 32699), (7277, 25815), (8605, 21831)]