291234215

素因数分解:

$5^1\times {\mathrm{37}}^2\times {\mathrm{157}}^1\times {\mathrm{271}}^1$

素因数の和:507

約数の個数: 24

約数和(自身を含む): 362803392

約数和(自身を除く): 71569177

約数列:

[1, 5, 37, 157, 185, 271, 785, 1355, 1369, 5809, 6845, 10027, 29045, 42547, 50135, 212735, 214933, 370999, 1074665, 1574239, 1854995, 7871195, 58246843, 291234215]

約数ペア:

[(1, 291234215), (5, 58246843), (37, 7871195), (157, 1854995), (185, 1574239), (271, 1074665), (785, 370999), (1355, 214933), (1369, 212735), (5809, 50135), (6845, 42547), (10027, 29045)]