220131675

素因数分解:

$3^4\times 5^2\times {\mathrm{108707}}^1$

素因数の和:108729

約数の個数: 30

約数和(自身を含む): 407763708

約数和(自身を除く): 187632033

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 108707, 326121, 543535, 978363, 1630605, 2717675, 2935089, 4891815, 8153025, 8805267, 14675445, 24459075, 44026335, 73377225, 220131675]

約数ペア:

[(1, 220131675), (3, 73377225), (5, 44026335), (9, 24459075), (15, 14675445), (25, 8805267), (27, 8153025), (45, 4891815), (75, 2935089), (81, 2717675), (135, 1630605), (225, 978363), (405, 543535), (675, 326121), (2025, 108707)]