90895255

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{599}}^1$

素因数の和:735

約数の個数: 32

約数和(自身を含む): 124416000

約数和(自身を除く): 33520745

約数列:

[1, 5, 11, 31, 55, 89, 155, 341, 445, 599, 979, 1705, 2759, 2995, 4895, 6589, 13795, 18569, 30349, 32945, 53311, 92845, 151745, 204259, 266555, 586421, 1021295, 1652641, 2932105, 8263205, 18179051, 90895255]

約数ペア:

[(1, 90895255), (5, 18179051), (11, 8263205), (31, 2932105), (55, 1652641), (89, 1021295), (155, 586421), (341, 266555), (445, 204259), (599, 151745), (979, 92845), (1705, 53311), (2759, 32945), (2995, 30349), (4895, 18569), (6589, 13795)]