64207075

素因数分解:

$5^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{593}}^1$

素因数の和:735

約数の個数: 24

約数和(自身を含む): 82200096

約数和(自身を除く): 17993021

約数列:

[1, 5, 25, 61, 71, 305, 355, 593, 1525, 1775, 2965, 4331, 14825, 21655, 36173, 42103, 108275, 180865, 210515, 904325, 1052575, 2568283, 12841415, 64207075]

約数ペア:

[(1, 64207075), (5, 12841415), (25, 2568283), (61, 1052575), (71, 904325), (305, 210515), (355, 180865), (593, 108275), (1525, 42103), (1775, 36173), (2965, 21655), (4331, 14825)]