2805975

素因数分解:

$3^3\times 5^2\times {\mathrm{4157}}^1$

素因数の和:4176

約数の個数: 24

約数和(自身を含む): 5155920

約数和(自身を除く): 2349945

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 4157, 12471, 20785, 37413, 62355, 103925, 112239, 187065, 311775, 561195, 935325, 2805975]

約数ペア:

[(1, 2805975), (3, 935325), (5, 561195), (9, 311775), (15, 187065), (25, 112239), (27, 103925), (45, 62355), (75, 37413), (135, 20785), (225, 12471), (675, 4157)]