89318905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2333}}^1$

素因数の和:2401

約数の個数: 32

約数和(自身を含む): 125475840

約数和(自身を除く): 36156935

約数列:

[1, 5, 13, 19, 31, 65, 95, 155, 247, 403, 589, 1235, 2015, 2333, 2945, 7657, 11665, 30329, 38285, 44327, 72323, 151645, 221635, 361615, 576251, 940199, 1374137, 2881255, 4700995, 6870685, 17863781, 89318905]

約数ペア:

[(1, 89318905), (5, 17863781), (13, 6870685), (19, 4700995), (31, 2881255), (65, 1374137), (95, 940199), (155, 576251), (247, 361615), (403, 221635), (589, 151645), (1235, 72323), (2015, 44327), (2333, 38285), (2945, 30329), (7657, 11665)]