1661414495

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{449}}^1$

素因数の和:660

約数の個数: 48

約数和(自身を含む): 2253096000

約数和(自身を除く): 591681505

約数列:

[1, 5, 13, 29, 65, 145, 151, 169, 377, 449, 755, 845, 1885, 1963, 2245, 4379, 4901, 5837, 9815, 13021, 21895, 24505, 25519, 29185, 56927, 65105, 67799, 75881, 127595, 169273, 284635, 338995, 379405, 740051, 846365, 881387, 1966171, 2200549, 3700255, 4406935, 9830855, 11002745, 11458031, 25560223, 57290155, 127801115, 332282899, 1661414495]

約数ペア:

[(1, 1661414495), (5, 332282899), (13, 127801115), (29, 57290155), (65, 25560223), (145, 11458031), (151, 11002745), (169, 9830855), (377, 4406935), (449, 3700255), (755, 2200549), (845, 1966171), (1885, 881387), (1963, 846365), (2245, 740051), (4379, 379405), (4901, 338995), (5837, 284635), (9815, 169273), (13021, 127595), (21895, 75881), (24505, 67799), (25519, 65105), (29185, 56927)]