20050804905

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2129}}^1\times {\mathrm{4517}}^1$

素因数の和:6793

約数の個数: 32

約数和(自身を含む): 32334422400

約数和(自身を除く): 12283617495

約数列:

[1, 3, 5, 15, 139, 417, 695, 2085, 2129, 4517, 6387, 10645, 13551, 22585, 31935, 67755, 295931, 627863, 887793, 1479655, 1883589, 3139315, 4438965, 9417945, 9616693, 28850079, 48083465, 144250395, 1336720327, 4010160981, 6683601635, 20050804905]

約数ペア:

[(1, 20050804905), (3, 6683601635), (5, 4010160981), (15, 1336720327), (139, 144250395), (417, 48083465), (695, 28850079), (2085, 9616693), (2129, 9417945), (4517, 4438965), (6387, 3139315), (10645, 1883589), (13551, 1479655), (22585, 887793), (31935, 627863), (67755, 295931)]