2171887875

素因数分解:

$3^2\times 5^3\times {\mathrm{41}}^1\times {\mathrm{47087}}^1$

素因数の和:47149

約数の個数: 48

約数和(自身を含む): 4010767488

約数和(自身を除く): 1838879613

約数列:

[1, 3, 5, 9, 15, 25, 41, 45, 75, 123, 125, 205, 225, 369, 375, 615, 1025, 1125, 1845, 3075, 5125, 9225, 15375, 46125, 47087, 141261, 235435, 423783, 706305, 1177175, 1930567, 2118915, 3531525, 5791701, 5885875, 9652835, 10594575, 17375103, 17657625, 28958505, 48264175, 52972875, 86875515, 144792525, 241320875, 434377575, 723962625, 2171887875]

約数ペア:

[(1, 2171887875), (3, 723962625), (5, 434377575), (9, 241320875), (15, 144792525), (25, 86875515), (41, 52972875), (45, 48264175), (75, 28958505), (123, 17657625), (125, 17375103), (205, 10594575), (225, 9652835), (369, 5885875), (375, 5791701), (615, 3531525), (1025, 2118915), (1125, 1930567), (1845, 1177175), (3075, 706305), (5125, 423783), (9225, 235435), (15375, 141261), (46125, 47087)]