1296555

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:191

約数の個数: 32

約数和(自身を含む): 2291520

約数和(自身を除く): 994965

約数列:

[1, 3, 5, 13, 15, 39, 61, 65, 109, 183, 195, 305, 327, 545, 793, 915, 1417, 1635, 2379, 3965, 4251, 6649, 7085, 11895, 19947, 21255, 33245, 86437, 99735, 259311, 432185, 1296555]

約数ペア:

[(1, 1296555), (3, 432185), (5, 259311), (13, 99735), (15, 86437), (39, 33245), (61, 21255), (65, 19947), (109, 11895), (183, 7085), (195, 6649), (305, 4251), (327, 3965), (545, 2379), (793, 1635), (915, 1417)]