87572745

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16633}}^1$

素因数の和:16663

約数の個数: 40

約数和(自身を含む): 169067976

約数和(自身を除く): 81495231

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 351, 405, 585, 1053, 1755, 5265, 16633, 49899, 83165, 149697, 216229, 249495, 449091, 648687, 748485, 1081145, 1347273, 1946061, 2245455, 3243435, 5838183, 6736365, 9730305, 17514549, 29190915, 87572745]

約数ペア:

[(1, 87572745), (3, 29190915), (5, 17514549), (9, 9730305), (13, 6736365), (15, 5838183), (27, 3243435), (39, 2245455), (45, 1946061), (65, 1347273), (81, 1081145), (117, 748485), (135, 648687), (195, 449091), (351, 249495), (405, 216229), (585, 149697), (1053, 83165), (1755, 49899), (5265, 16633)]