2109476507525

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2289239}}^1$

素因数の和:2289350

約数の個数: 48

約数和(自身を含む): 2861366860800

約数和(自身を除く): 751890353275

約数列:

[1, 5, 25, 29, 31, 41, 145, 155, 205, 725, 775, 899, 1025, 1189, 1271, 4495, 5945, 6355, 22475, 29725, 31775, 36859, 184295, 921475, 2289239, 11446195, 57230975, 66387931, 70966409, 93858799, 331939655, 354832045, 469293995, 1659698275, 1774160225, 2058025861, 2346469975, 2721905171, 2909622769, 10290129305, 13609525855, 14548113845, 51450646525, 68047629275, 72740569225, 84379060301, 421895301505, 2109476507525]

約数ペア:

[(1, 2109476507525), (5, 421895301505), (25, 84379060301), (29, 72740569225), (31, 68047629275), (41, 51450646525), (145, 14548113845), (155, 13609525855), (205, 10290129305), (725, 2909622769), (775, 2721905171), (899, 2346469975), (1025, 2058025861), (1189, 1774160225), (1271, 1659698275), (4495, 469293995), (5945, 354832045), (6355, 331939655), (22475, 93858799), (29725, 70966409), (31775, 66387931), (36859, 57230975), (184295, 11446195), (921475, 2289239)]