80141655

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{28571}}^1$

素因数の和:28607

約数の個数: 32

約数和(自身を含む): 148117248

約数和(自身を除く): 67975593

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 935, 2805, 28571, 85713, 142855, 314281, 428565, 485707, 942843, 1457121, 1571405, 2428535, 4714215, 5342777, 7285605, 16028331, 26713885, 80141655]

約数ペア:

[(1, 80141655), (3, 26713885), (5, 16028331), (11, 7285605), (15, 5342777), (17, 4714215), (33, 2428535), (51, 1571405), (55, 1457121), (85, 942843), (165, 485707), (187, 428565), (255, 314281), (561, 142855), (935, 85713), (2805, 28571)]