73123245

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{523}}^1$

素因数の和:786

約数の個数: 48

約数和(自身を含む): 137329920

約数和(自身を除く): 64206675

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 239, 523, 585, 717, 1195, 1569, 2151, 2615, 3107, 3585, 4707, 6799, 7845, 9321, 10755, 15535, 20397, 23535, 27963, 33995, 46605, 61191, 101985, 124997, 139815, 305955, 374991, 624985, 1124973, 1624961, 1874955, 4874883, 5624865, 8124805, 14624649, 24374415, 73123245]

約数ペア:

[(1, 73123245), (3, 24374415), (5, 14624649), (9, 8124805), (13, 5624865), (15, 4874883), (39, 1874955), (45, 1624961), (65, 1124973), (117, 624985), (195, 374991), (239, 305955), (523, 139815), (585, 124997), (717, 101985), (1195, 61191), (1569, 46605), (2151, 33995), (2615, 27963), (3107, 23535), (3585, 20397), (4707, 15535), (6799, 10755), (7845, 9321)]