210500505

素因数分解:

$3^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{6869}}^1$

素因数の和:7110

約数の個数: 32

約数和(自身を含む): 375926400

約数和(自身を除く): 165425895

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 227, 681, 1135, 2043, 3405, 6129, 6869, 10215, 20607, 30645, 34345, 61821, 103035, 185463, 309105, 927315, 1559263, 4677789, 7796315, 14033367, 23388945, 42100101, 70166835, 210500505]

約数ペア:

[(1, 210500505), (3, 70166835), (5, 42100101), (9, 23388945), (15, 14033367), (27, 7796315), (45, 4677789), (135, 1559263), (227, 927315), (681, 309105), (1135, 185463), (2043, 103035), (3405, 61821), (6129, 34345), (6869, 30645), (10215, 20607)]