12952555

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1979}}^1$

素因数の和:2019

約数の個数: 32

約数和(自身を含む): 20528640

約数和(自身を除く): 7576085

約数列:

[1, 5, 7, 11, 17, 35, 55, 77, 85, 119, 187, 385, 595, 935, 1309, 1979, 6545, 9895, 13853, 21769, 33643, 69265, 108845, 152383, 168215, 235501, 370073, 761915, 1177505, 1850365, 2590511, 12952555]

約数ペア:

[(1, 12952555), (5, 2590511), (7, 1850365), (11, 1177505), (17, 761915), (35, 370073), (55, 235501), (77, 168215), (85, 152383), (119, 108845), (187, 69265), (385, 33643), (595, 21769), (935, 13853), (1309, 9895), (1979, 6545)]