243709165

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{1951}}^1$

素因数の和:2089

約数の個数: 32

約数和(自身を含む): 346300416

約数和(自身を除く): 102591251

約数列:

[1, 5, 7, 35, 43, 83, 215, 301, 415, 581, 1505, 1951, 2905, 3569, 9755, 13657, 17845, 24983, 68285, 83893, 124915, 161933, 419465, 587251, 809665, 1133531, 2936255, 5667655, 6963119, 34815595, 48741833, 243709165]

約数ペア:

[(1, 243709165), (5, 48741833), (7, 34815595), (35, 6963119), (43, 5667655), (83, 2936255), (215, 1133531), (301, 809665), (415, 587251), (581, 419465), (1505, 161933), (1951, 124915), (2905, 83893), (3569, 68285), (9755, 24983), (13657, 17845)]