207680385

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{8017}}^1$

素因数の和:8193

約数の個数: 32

約数和(自身を含む): 364851072

約数和(自身を除く): 157170687

約数列:

[1, 3, 5, 11, 15, 33, 55, 157, 165, 471, 785, 1727, 2355, 5181, 8017, 8635, 24051, 25905, 40085, 88187, 120255, 264561, 440935, 1258669, 1322805, 3776007, 6293345, 13845359, 18880035, 41536077, 69226795, 207680385]

約数ペア:

[(1, 207680385), (3, 69226795), (5, 41536077), (11, 18880035), (15, 13845359), (33, 6293345), (55, 3776007), (157, 1322805), (165, 1258669), (471, 440935), (785, 264561), (1727, 120255), (2355, 88187), (5181, 40085), (8017, 25905), (8635, 24051)]