304347348545

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{16057}}^1\times {\mathrm{3833}}^1$

素因数の和:19961

約数の個数: 32

約数和(自身を含む): 390084532992

約数和(自身を除く): 85737184447

約数列:

[1, 5, 23, 43, 115, 215, 989, 3833, 4945, 16057, 19165, 80285, 88159, 164819, 369311, 440795, 690451, 824095, 1846555, 3452255, 3790837, 15880373, 18954185, 61546481, 79401865, 307732405, 1415569063, 2646498683, 7077845315, 13232493415, 60869469709, 304347348545]

約数ペア:

[(1, 304347348545), (5, 60869469709), (23, 13232493415), (43, 7077845315), (115, 2646498683), (215, 1415569063), (989, 307732405), (3833, 79401865), (4945, 61546481), (16057, 18954185), (19165, 15880373), (80285, 3790837), (88159, 3452255), (164819, 1846555), (369311, 824095), (440795, 690451)]