805109345

素因数分解:

$5^1\times {\mathrm{157}}^1\times {\mathrm{503}}^1\times {\mathrm{2039}}^1$

素因数の和:2704

約数の個数: 16

約数和(自身を含む): 974695680

約数和(自身を除く): 169586335

約数列:

[1, 5, 157, 503, 785, 2039, 2515, 10195, 78971, 320123, 394855, 1025617, 1600615, 5128085, 161021869, 805109345]

約数ペア:

[(1, 805109345), (5, 161021869), (157, 5128085), (503, 1600615), (785, 1025617), (2039, 394855), (2515, 320123), (10195, 78971)]