426620805

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1429}}^1\times {\mathrm{1531}}^1$

素因数の和:2981

約数の個数: 32

約数和(自身を含む): 736095360

約数和(自身を除く): 309474555

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 1429, 1531, 4287, 4593, 7145, 7655, 18577, 19903, 21435, 22965, 55731, 59709, 92885, 99515, 278655, 298545, 2187799, 6563397, 10938995, 28441387, 32816985, 85324161, 142206935, 426620805]

約数ペア:

[(1, 426620805), (3, 142206935), (5, 85324161), (13, 32816985), (15, 28441387), (39, 10938995), (65, 6563397), (195, 2187799), (1429, 298545), (1531, 278655), (4287, 99515), (4593, 92885), (7145, 59709), (7655, 55731), (18577, 22965), (19903, 21435)]