71809455

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{1279}}^1$

素因数の和:1503

約数の個数: 32

約数和(自身を含む): 121651200

約数和(自身を除く): 49841745

約数列:

[1, 3, 5, 15, 19, 57, 95, 197, 285, 591, 985, 1279, 2955, 3743, 3837, 6395, 11229, 18715, 19185, 24301, 56145, 72903, 121505, 251963, 364515, 755889, 1259815, 3779445, 4787297, 14361891, 23936485, 71809455]

約数ペア:

[(1, 71809455), (3, 23936485), (5, 14361891), (15, 4787297), (19, 3779445), (57, 1259815), (95, 755889), (197, 364515), (285, 251963), (591, 121505), (985, 72903), (1279, 56145), (2955, 24301), (3743, 19185), (3837, 18715), (6395, 11229)]