51752115

素因数分解:

$3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2411}}^1$

素因数の和:2481

約数の個数: 40

約数和(自身を含む): 94560048

約数和(自身を除く): 42807933

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 81, 135, 159, 265, 405, 477, 795, 1431, 2385, 2411, 4293, 7155, 7233, 12055, 21465, 21699, 36165, 65097, 108495, 127783, 195291, 325485, 383349, 638915, 976455, 1150047, 1916745, 3450141, 5750235, 10350423, 17250705, 51752115]

約数ペア:

[(1, 51752115), (3, 17250705), (5, 10350423), (9, 5750235), (15, 3450141), (27, 1916745), (45, 1150047), (53, 976455), (81, 638915), (135, 383349), (159, 325485), (265, 195291), (405, 127783), (477, 108495), (795, 65097), (1431, 36165), (2385, 21699), (2411, 21465), (4293, 12055), (7155, 7233)]