72177005

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1\times {\mathrm{863}}^1$

素因数の和:1300

約数の個数: 16

約数和(自身を含む): 88957440

約数和(自身を除く): 16780435

約数列:

[1, 5, 43, 215, 389, 863, 1945, 4315, 16727, 37109, 83635, 185545, 335707, 1678535, 14435401, 72177005]

約数ペア:

[(1, 72177005), (5, 14435401), (43, 1678535), (215, 335707), (389, 185545), (863, 83635), (1945, 37109), (4315, 16727)]