89487945

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{449}}^1$

素因数の和:606

約数の個数: 48

約数和(自身を含む): 160617600

約数和(自身を除く): 71129655

約数列:

[1, 3, 5, 9, 15, 43, 45, 103, 129, 215, 309, 387, 449, 515, 645, 927, 1347, 1545, 1935, 2245, 4041, 4429, 4635, 6735, 13287, 19307, 20205, 22145, 39861, 46247, 57921, 66435, 96535, 138741, 173763, 199305, 231235, 289605, 416223, 693705, 868815, 1988621, 2081115, 5965863, 9943105, 17897589, 29829315, 89487945]

約数ペア:

[(1, 89487945), (3, 29829315), (5, 17897589), (9, 9943105), (15, 5965863), (43, 2081115), (45, 1988621), (103, 868815), (129, 693705), (215, 416223), (309, 289605), (387, 231235), (449, 199305), (515, 173763), (645, 138741), (927, 96535), (1347, 66435), (1545, 57921), (1935, 46247), (2245, 39861), (4041, 22145), (4429, 20205), (4635, 19307), (6735, 13287)]