11890808215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{449473}}^1$

素因数の和:449539

約数の個数: 32

約数和(自身を含む): 17216652096

約数和(自身を除く): 5325843881

約数列:

[1, 5, 11, 13, 37, 55, 65, 143, 185, 407, 481, 715, 2035, 2405, 5291, 26455, 449473, 2247365, 4944203, 5843149, 16630501, 24721015, 29215745, 64274639, 83152505, 182935511, 216196513, 321373195, 914677555, 1080982565, 2378161643, 11890808215]

約数ペア:

[(1, 11890808215), (5, 2378161643), (11, 1080982565), (13, 914677555), (37, 321373195), (55, 216196513), (65, 182935511), (143, 83152505), (185, 64274639), (407, 29215745), (481, 24721015), (715, 16630501), (2035, 5843149), (2405, 4944203), (5291, 2247365), (26455, 449473)]