1995675

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:124

約数の個数: 48

約数和(自身を含む): 3749760

約数和(自身を除く): 1754085

約数列:

[1, 3, 5, 11, 15, 25, 33, 41, 55, 59, 75, 123, 165, 177, 205, 275, 295, 451, 615, 649, 825, 885, 1025, 1353, 1475, 1947, 2255, 2419, 3075, 3245, 4425, 6765, 7257, 9735, 11275, 12095, 16225, 26609, 33825, 36285, 48675, 60475, 79827, 133045, 181425, 399135, 665225, 1995675]

約数ペア:

[(1, 1995675), (3, 665225), (5, 399135), (11, 181425), (15, 133045), (25, 79827), (33, 60475), (41, 48675), (55, 36285), (59, 33825), (75, 26609), (123, 16225), (165, 12095), (177, 11275), (205, 9735), (275, 7257), (295, 6765), (451, 4425), (615, 3245), (649, 3075), (825, 2419), (885, 2255), (1025, 1947), (1353, 1475)]