318328745

素因数分解:

$5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{12143}}^1$

素因数の和:12269

約数の個数: 24

約数和(自身を含む): 448550784

約数和(自身を除く): 130222039

約数列:

[1, 5, 7, 35, 49, 107, 245, 535, 749, 3745, 5243, 12143, 26215, 60715, 85001, 425005, 595007, 1299301, 2975035, 6496505, 9095107, 45475535, 63665749, 318328745]

約数ペア:

[(1, 318328745), (5, 63665749), (7, 45475535), (35, 9095107), (49, 6496505), (107, 2975035), (245, 1299301), (535, 595007), (749, 425005), (3745, 85001), (5243, 60715), (12143, 26215)]