2055975

素因数分解:

$3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{347}}^1$

素因数の和:439

約数の個数: 24

約数和(自身を含む): 3452160

約数和(自身を除く): 1396185

約数列:

[1, 3, 5, 15, 25, 75, 79, 237, 347, 395, 1041, 1185, 1735, 1975, 5205, 5925, 8675, 26025, 27413, 82239, 137065, 411195, 685325, 2055975]

約数ペア:

[(1, 2055975), (3, 685325), (5, 411195), (15, 137065), (25, 82239), (75, 27413), (79, 26025), (237, 8675), (347, 5925), (395, 5205), (1041, 1975), (1185, 1735)]