89741795

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{401}}^1$

素因数の和:743

約数の個数: 32

約数和(自身を含む): 127237824

約数和(自身を除く): 37496029

約数列:

[1, 5, 11, 13, 55, 65, 143, 313, 401, 715, 1565, 2005, 3443, 4069, 4411, 5213, 17215, 20345, 22055, 26065, 44759, 57343, 125513, 223795, 286715, 627565, 1380643, 1631669, 6903215, 8158345, 17948359, 89741795]

約数ペア:

[(1, 89741795), (5, 17948359), (11, 8158345), (13, 6903215), (55, 1631669), (65, 1380643), (143, 627565), (313, 286715), (401, 223795), (715, 125513), (1565, 57343), (2005, 44759), (3443, 26065), (4069, 22055), (4411, 20345), (5213, 17215)]