4045815

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1303}}^1$

素因数の和:1340

約数の個数: 32

約数和(自身を含む): 7511040

約数和(自身を除く): 3465225

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 1303, 3105, 3909, 6515, 11727, 19545, 29969, 35181, 58635, 89907, 149845, 175905, 269721, 449535, 809163, 1348605, 4045815]

約数ペア:

[(1, 4045815), (3, 1348605), (5, 809163), (9, 449535), (15, 269721), (23, 175905), (27, 149845), (45, 89907), (69, 58635), (115, 35181), (135, 29969), (207, 19545), (345, 11727), (621, 6515), (1035, 3909), (1303, 3105)]