244156745

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1\times {\mathrm{643}}^1$

素因数の和:1245

約数の個数: 32

約数和(自身を含む): 353633280

約数和(自身を除く): 109476535

約数列:

[1, 5, 7, 19, 35, 95, 133, 571, 643, 665, 2855, 3215, 3997, 4501, 10849, 12217, 19985, 22505, 54245, 61085, 75943, 85519, 367153, 379715, 427595, 1835765, 2570071, 6975907, 12850355, 34879535, 48831349, 244156745]

約数ペア:

[(1, 244156745), (5, 48831349), (7, 34879535), (19, 12850355), (35, 6975907), (95, 2570071), (133, 1835765), (571, 427595), (643, 379715), (665, 367153), (2855, 85519), (3215, 75943), (3997, 61085), (4501, 54245), (10849, 22505), (12217, 19985)]