2497815

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1181}}^1$

素因数の和:1239

約数の個数: 24

約数和(自身を含む): 4425408

約数和(自身を除く): 1927593

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 1181, 2115, 3543, 5905, 10629, 17715, 53145, 55507, 166521, 277535, 499563, 832605, 2497815]

約数ペア:

[(1, 2497815), (3, 832605), (5, 499563), (9, 277535), (15, 166521), (45, 55507), (47, 53145), (141, 17715), (235, 10629), (423, 5905), (705, 3543), (1181, 2115)]