80304855

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{7681}}^1$

素因数の和:7747

約数の個数: 32

約数和(自身を含む): 139382208

約数和(自身を除く): 59077353

約数列:

[1, 3, 5, 15, 17, 41, 51, 85, 123, 205, 255, 615, 697, 2091, 3485, 7681, 10455, 23043, 38405, 115215, 130577, 314921, 391731, 652885, 944763, 1574605, 1958655, 4723815, 5353657, 16060971, 26768285, 80304855]

約数ペア:

[(1, 80304855), (3, 26768285), (5, 16060971), (15, 5353657), (17, 4723815), (41, 1958655), (51, 1574605), (85, 944763), (123, 652885), (205, 391731), (255, 314921), (615, 130577), (697, 115215), (2091, 38405), (3485, 23043), (7681, 10455)]