64147805

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{4013}}^1$

素因数の和:4180

約数の個数: 16

約数和(自身を含む): 80922240

約数和(自身を除く): 16774435

約数列:

[1, 5, 23, 115, 139, 695, 3197, 4013, 15985, 20065, 92299, 461495, 557807, 2789035, 12829561, 64147805]

約数ペア:

[(1, 64147805), (5, 12829561), (23, 2789035), (115, 557807), (139, 461495), (695, 92299), (3197, 20065), (4013, 15985)]