2821902565

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{627787}}^1$

素因数の和:627852

約数の個数: 16

約数和(自身を含む): 3616058880

約数和(自身を除く): 794156315

約数列:

[1, 5, 29, 31, 145, 155, 899, 4495, 627787, 3138935, 18205823, 19461397, 91029115, 97306985, 564380513, 2821902565]

約数ペア:

[(1, 2821902565), (5, 564380513), (29, 97306985), (31, 91029115), (145, 19461397), (155, 18205823), (899, 3138935), (4495, 627787)]