89665155

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2113}}^1$

素因数の和:2188

約数の個数: 48

約数和(自身を含む): 166211136

約数和(自身を除く): 76545981

約数列:

[1, 3, 5, 9, 15, 23, 41, 45, 69, 115, 123, 205, 207, 345, 369, 615, 943, 1035, 1845, 2113, 2829, 4715, 6339, 8487, 10565, 14145, 19017, 31695, 42435, 48599, 86633, 95085, 145797, 242995, 259899, 433165, 437391, 728985, 779697, 1299495, 1992559, 2186955, 3898485, 5977677, 9962795, 17933031, 29888385, 89665155]

約数ペア:

[(1, 89665155), (3, 29888385), (5, 17933031), (9, 9962795), (15, 5977677), (23, 3898485), (41, 2186955), (45, 1992559), (69, 1299495), (115, 779697), (123, 728985), (205, 437391), (207, 433165), (345, 259899), (369, 242995), (615, 145797), (943, 95085), (1035, 86633), (1845, 48599), (2113, 42435), (2829, 31695), (4715, 19017), (6339, 14145), (8487, 10565)]