189347625

素因数分解:

$3^4\times 5^3\times {\mathrm{18701}}^1$

素因数の和:18728

約数の個数: 40

約数和(自身を含む): 353018952

約数和(自身を除く): 163671327

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 135, 225, 375, 405, 675, 1125, 2025, 3375, 10125, 18701, 56103, 93505, 168309, 280515, 467525, 504927, 841545, 1402575, 1514781, 2337625, 2524635, 4207725, 7012875, 7573905, 12623175, 21038625, 37869525, 63115875, 189347625]

約数ペア:

[(1, 189347625), (3, 63115875), (5, 37869525), (9, 21038625), (15, 12623175), (25, 7573905), (27, 7012875), (45, 4207725), (75, 2524635), (81, 2337625), (125, 1514781), (135, 1402575), (225, 841545), (375, 504927), (405, 467525), (675, 280515), (1125, 168309), (2025, 93505), (3375, 56103), (10125, 18701)]