2882505

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:201

約数の個数: 32

約数和(自身を含む): 4878720

約数和(自身を除く): 1996215

約数列:

[1, 3, 5, 15, 41, 43, 109, 123, 129, 205, 215, 327, 545, 615, 645, 1635, 1763, 4469, 4687, 5289, 8815, 13407, 14061, 22345, 23435, 26445, 67035, 70305, 192167, 576501, 960835, 2882505]

約数ペア:

[(1, 2882505), (3, 960835), (5, 576501), (15, 192167), (41, 70305), (43, 67035), (109, 26445), (123, 23435), (129, 22345), (205, 14061), (215, 13407), (327, 8815), (545, 5289), (615, 4687), (645, 4469), (1635, 1763)]