80660295

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{863}}^1$

素因数の和:972

約数の個数: 48

約数和(自身を含む): 146644992

約数和(自身を除く): 65984697

約数列:

[1, 3, 5, 9, 15, 31, 45, 67, 93, 155, 201, 279, 335, 465, 603, 863, 1005, 1395, 2077, 2589, 3015, 4315, 6231, 7767, 10385, 12945, 18693, 26753, 31155, 38835, 57821, 80259, 93465, 133765, 173463, 240777, 289105, 401295, 520389, 867315, 1203885, 1792451, 2601945, 5377353, 8962255, 16132059, 26886765, 80660295]

約数ペア:

[(1, 80660295), (3, 26886765), (5, 16132059), (9, 8962255), (15, 5377353), (31, 2601945), (45, 1792451), (67, 1203885), (93, 867315), (155, 520389), (201, 401295), (279, 289105), (335, 240777), (465, 173463), (603, 133765), (863, 93465), (1005, 80259), (1395, 57821), (2077, 38835), (2589, 31155), (3015, 26753), (4315, 18693), (6231, 12945), (7767, 10385)]