2353605

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:181

約数の個数: 32

約数和(自身を含む): 3991680

約数和(自身を除く): 1638075

約数列:

[1, 3, 5, 15, 41, 43, 89, 123, 129, 205, 215, 267, 445, 615, 645, 1335, 1763, 3649, 3827, 5289, 8815, 10947, 11481, 18245, 19135, 26445, 54735, 57405, 156907, 470721, 784535, 2353605]

約数ペア:

[(1, 2353605), (3, 784535), (5, 470721), (15, 156907), (41, 57405), (43, 54735), (89, 26445), (123, 19135), (129, 18245), (205, 11481), (215, 10947), (267, 8815), (445, 5289), (615, 3827), (645, 3649), (1335, 1763)]