27982955

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5591}}^1$

素因数の和:5627

約数の個数: 32

約数和(自身を含む): 45093888

約数和(自身を除く): 17110933

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 385, 455, 715, 1001, 5005, 5591, 27955, 39137, 61501, 72683, 195685, 307505, 363415, 430507, 508781, 799513, 2152535, 2543905, 3997565, 5596591, 27982955]

約数ペア:

[(1, 27982955), (5, 5596591), (7, 3997565), (11, 2543905), (13, 2152535), (35, 799513), (55, 508781), (65, 430507), (77, 363415), (91, 307505), (143, 195685), (385, 72683), (455, 61501), (715, 39137), (1001, 27955), (5005, 5591)]