71235655

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{18289}}^1$

素因数の和:18354

約数の個数: 16

約数和(自身を含む): 92181600

約数和(自身を除く): 20945945

約数列:

[1, 5, 19, 41, 95, 205, 779, 3895, 18289, 91445, 347491, 749849, 1737455, 3749245, 14247131, 71235655]

約数ペア:

[(1, 71235655), (5, 14247131), (19, 3749245), (41, 1737455), (95, 749849), (205, 347491), (779, 91445), (3895, 18289)]