90355905

素因数分解:

$3^7\times 5^1\times {\mathrm{8263}}^1$

素因数の和:8289

約数の個数: 32

約数和(自身を含む): 162635520

約数和(自身を除く): 72279615

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 2187, 3645, 8263, 10935, 24789, 41315, 74367, 123945, 223101, 371835, 669303, 1115505, 2007909, 3346515, 6023727, 10039545, 18071181, 30118635, 90355905]

約数ペア:

[(1, 90355905), (3, 30118635), (5, 18071181), (9, 10039545), (15, 6023727), (27, 3346515), (45, 2007909), (81, 1115505), (135, 669303), (243, 371835), (405, 223101), (729, 123945), (1215, 74367), (2187, 41315), (3645, 24789), (8263, 10935)]