4288005

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1381}}^1$

素因数の和:1418

約数の個数: 32

約数和(自身を含む): 7960320

約数和(自身を除く): 3672315

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 1381, 3105, 4143, 6905, 12429, 20715, 31763, 37287, 62145, 95289, 158815, 186435, 285867, 476445, 857601, 1429335, 4288005]

約数ペア:

[(1, 4288005), (3, 1429335), (5, 857601), (9, 476445), (15, 285867), (23, 186435), (27, 158815), (45, 95289), (69, 62145), (115, 37287), (135, 31763), (207, 20715), (345, 12429), (621, 6905), (1035, 4143), (1381, 3105)]