42978455

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{16127}}^1$

素因数の和:16186

約数の個数: 16

約数和(自身を含む): 56899584

約数和(自身を除く): 13921129

約数列:

[1, 5, 13, 41, 65, 205, 533, 2665, 16127, 80635, 209651, 661207, 1048255, 3306035, 8595691, 42978455]

約数ペア:

[(1, 42978455), (5, 8595691), (13, 3306035), (41, 1048255), (65, 661207), (205, 209651), (533, 80635), (2665, 16127)]