80336145

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1\times {\mathrm{313}}^1$

素因数の和:633

約数の個数: 32

約数和(自身を含む): 131307264

約数和(自身を除く): 50971119

約数列:

[1, 3, 5, 15, 71, 213, 241, 313, 355, 723, 939, 1065, 1205, 1565, 3615, 4695, 17111, 22223, 51333, 66669, 75433, 85555, 111115, 226299, 256665, 333345, 377165, 1131495, 5355743, 16067229, 26778715, 80336145]

約数ペア:

[(1, 80336145), (3, 26778715), (5, 16067229), (15, 5355743), (71, 1131495), (213, 377165), (241, 333345), (313, 256665), (355, 226299), (723, 111115), (939, 85555), (1065, 75433), (1205, 66669), (1565, 51333), (3615, 22223), (4695, 17111)]