23478165

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 42681600

約数和(自身を除く): 19203435

約数列:

[1, 3, 5, 9, 15, 37, 45, 59, 111, 177, 185, 239, 295, 333, 531, 555, 717, 885, 1195, 1665, 2151, 2183, 2655, 3585, 6549, 8843, 10755, 10915, 14101, 19647, 26529, 32745, 42303, 44215, 70505, 79587, 98235, 126909, 132645, 211515, 397935, 521737, 634545, 1565211, 2608685, 4695633, 7826055, 23478165]

約数ペア:

[(1, 23478165), (3, 7826055), (5, 4695633), (9, 2608685), (15, 1565211), (37, 634545), (45, 521737), (59, 397935), (111, 211515), (177, 132645), (185, 126909), (239, 98235), (295, 79587), (333, 70505), (531, 44215), (555, 42303), (717, 32745), (885, 26529), (1195, 19647), (1665, 14101), (2151, 10915), (2183, 10755), (2655, 8843), (3585, 6549)]