286995455

素因数分解:

$5^1\times {\mathrm{29}}^2\times {\mathrm{131}}^1\times {\mathrm{521}}^1$

素因数の和:715

約数の個数: 24

約数和(自身を含む): 360092304

約数和(自身を除く): 73096849

約数列:

[1, 5, 29, 131, 145, 521, 655, 841, 2605, 3799, 4205, 15109, 18995, 68251, 75545, 110171, 341255, 438161, 550855, 1979279, 2190805, 9896395, 57399091, 286995455]

約数ペア:

[(1, 286995455), (5, 57399091), (29, 9896395), (131, 2190805), (145, 1979279), (521, 550855), (655, 438161), (841, 341255), (2605, 110171), (3799, 75545), (4205, 68251), (15109, 18995)]