201481215

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{3677}}^1$

素因数の和:3979

約数の個数: 32

約数和(自身を含む): 348497856

約数和(自身を除く): 147016641

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 281, 843, 1405, 3653, 3677, 4215, 10959, 11031, 18265, 18385, 47801, 54795, 55155, 143403, 239005, 717015, 1033237, 3099711, 5166185, 13432081, 15498555, 40296243, 67160405, 201481215]

約数ペア:

[(1, 201481215), (3, 67160405), (5, 40296243), (13, 15498555), (15, 13432081), (39, 5166185), (65, 3099711), (195, 1033237), (281, 717015), (843, 239005), (1405, 143403), (3653, 55155), (3677, 54795), (4215, 47801), (10959, 18385), (11031, 18265)]