2149625665

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{449}}^1\times {\mathrm{1427}}^1$

素因数の和:1953

約数の個数: 32

約数和(自身を含む): 2868566400

約数和(自身を除く): 718940735

約数列:

[1, 5, 11, 55, 61, 305, 449, 671, 1427, 2245, 3355, 4939, 7135, 15697, 24695, 27389, 78485, 87047, 136945, 301279, 435235, 640723, 957517, 1506395, 3203615, 4787585, 7047953, 35239765, 39084103, 195420515, 429925133, 2149625665]

約数ペア:

[(1, 2149625665), (5, 429925133), (11, 195420515), (55, 39084103), (61, 35239765), (305, 7047953), (449, 4787585), (671, 3203615), (1427, 1506395), (2245, 957517), (3355, 640723), (4939, 435235), (7135, 301279), (15697, 136945), (24695, 87047), (27389, 78485)]