8071855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:219

約数の個数: 32

約数和(自身を含む): 11430720

約数和(自身を除く): 3358865

約数列:

[1, 5, 11, 17, 55, 85, 89, 97, 187, 445, 485, 935, 979, 1067, 1513, 1649, 4895, 5335, 7565, 8245, 8633, 16643, 18139, 43165, 83215, 90695, 94963, 146761, 474815, 733805, 1614371, 8071855]

約数ペア:

[(1, 8071855), (5, 1614371), (11, 733805), (17, 474815), (55, 146761), (85, 94963), (89, 90695), (97, 83215), (187, 43165), (445, 18139), (485, 16643), (935, 8633), (979, 8245), (1067, 7565), (1513, 5335), (1649, 4895)]