26830895

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{541}}^1$

素因数の和:675

約数の個数: 32

約数和(自身を含む): 40064640

約数和(自身を除く): 13233745

約数列:

[1, 5, 7, 13, 35, 65, 91, 109, 455, 541, 545, 763, 1417, 2705, 3787, 3815, 7033, 7085, 9919, 18935, 35165, 49231, 49595, 58969, 246155, 294845, 412783, 766597, 2063915, 3832985, 5366179, 26830895]

約数ペア:

[(1, 26830895), (5, 5366179), (7, 3832985), (13, 2063915), (35, 766597), (65, 412783), (91, 294845), (109, 246155), (455, 58969), (541, 49595), (545, 49231), (763, 35165), (1417, 18935), (2705, 9919), (3787, 7085), (3815, 7033)]