1685280285

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{21991}}^1$

素因数の和:22146

約数の個数: 48

約数和(自身を含む): 3170014848

約数和(自身を除く): 1484734563

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 131, 195, 393, 585, 655, 1179, 1703, 1965, 5109, 5895, 8515, 15327, 21991, 25545, 65973, 76635, 109955, 197919, 285883, 329865, 857649, 989595, 1429415, 2572947, 2880821, 4288245, 8642463, 12864735, 14404105, 25927389, 37450673, 43212315, 112352019, 129636945, 187253365, 337056057, 561760095, 1685280285]

約数ペア:

[(1, 1685280285), (3, 561760095), (5, 337056057), (9, 187253365), (13, 129636945), (15, 112352019), (39, 43212315), (45, 37450673), (65, 25927389), (117, 14404105), (131, 12864735), (195, 8642463), (393, 4288245), (585, 2880821), (655, 2572947), (1179, 1429415), (1703, 989595), (1965, 857649), (5109, 329865), (5895, 285883), (8515, 197919), (15327, 109955), (21991, 76635), (25545, 65973)]