201749805

素因数分解:

$3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{18917}}^1$

素因数の和:19010

約数の個数: 32

約数和(自身を含む): 363225600

約数和(自身を除く): 161475795

約数列:

[1, 3, 5, 9, 15, 27, 45, 79, 135, 237, 395, 711, 1185, 2133, 3555, 10665, 18917, 56751, 94585, 170253, 283755, 510759, 851265, 1494443, 2553795, 4483329, 7472215, 13449987, 22416645, 40349961, 67249935, 201749805]

約数ペア:

[(1, 201749805), (3, 67249935), (5, 40349961), (9, 22416645), (15, 13449987), (27, 7472215), (45, 4483329), (79, 2553795), (135, 1494443), (237, 851265), (395, 510759), (711, 283755), (1185, 170253), (2133, 94585), (3555, 56751), (10665, 18917)]