2215691840675

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{739}}^1\times {\mathrm{1559}}^1\times {\mathrm{1789}}^1$

素因数の和:4140

約数の個数: 48

約数和(自身を含む): 2818536864000

約数和(自身を除く): 602845023325

約数列:

[1, 5, 25, 43, 215, 739, 1075, 1559, 1789, 3695, 7795, 8945, 18475, 31777, 38975, 44725, 67037, 76927, 158885, 335185, 384635, 794425, 1152101, 1322071, 1675925, 1923175, 2789051, 5760505, 6610355, 13945255, 28802525, 33051775, 49540343, 56849053, 69726275, 119929193, 247701715, 284245265, 599645965, 1238508575, 1421226325, 2061108689, 2998229825, 10305543445, 51527717225, 88627673627, 443138368135, 2215691840675]

約数ペア:

[(1, 2215691840675), (5, 443138368135), (25, 88627673627), (43, 51527717225), (215, 10305543445), (739, 2998229825), (1075, 2061108689), (1559, 1421226325), (1789, 1238508575), (3695, 599645965), (7795, 284245265), (8945, 247701715), (18475, 119929193), (31777, 69726275), (38975, 56849053), (44725, 49540343), (67037, 33051775), (76927, 28802525), (158885, 13945255), (335185, 6610355), (384635, 5760505), (794425, 2789051), (1152101, 1923175), (1322071, 1675925)]