85898735

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{421}}^1$

素因数の和:555

約数の個数: 32

約数和(自身を含む): 115418688

約数和(自身を除く): 29519953

約数列:

[1, 5, 13, 43, 65, 73, 215, 365, 421, 559, 949, 2105, 2795, 3139, 4745, 5473, 15695, 18103, 27365, 30733, 40807, 90515, 153665, 204035, 235339, 399529, 1176695, 1321519, 1997645, 6607595, 17179747, 85898735]

約数ペア:

[(1, 85898735), (5, 17179747), (13, 6607595), (43, 1997645), (65, 1321519), (73, 1176695), (215, 399529), (365, 235339), (421, 204035), (559, 153665), (949, 90515), (2105, 40807), (2795, 30733), (3139, 27365), (4745, 18103), (5473, 15695)]