219138375

素因数分解:

$3^1\times 5^3\times {\mathrm{311}}^1\times {\mathrm{1879}}^1$

素因数の和:2208

約数の個数: 32

約数和(自身を含む): 366013440

約数和(自身を除く): 146875065

約数列:

[1, 3, 5, 15, 25, 75, 125, 311, 375, 933, 1555, 1879, 4665, 5637, 7775, 9395, 23325, 28185, 38875, 46975, 116625, 140925, 234875, 584369, 704625, 1753107, 2921845, 8765535, 14609225, 43827675, 73046125, 219138375]

約数ペア:

[(1, 219138375), (3, 73046125), (5, 43827675), (15, 14609225), (25, 8765535), (75, 2921845), (125, 1753107), (311, 704625), (375, 584369), (933, 234875), (1555, 140925), (1879, 116625), (4665, 46975), (5637, 38875), (7775, 28185), (9395, 23325)]