67842905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{25457}}^1$

素因数の和:25516

約数の個数: 16

約数和(自身を含む): 89815824

約数和(自身を除く): 21972919

約数列:

[1, 5, 13, 41, 65, 205, 533, 2665, 25457, 127285, 330941, 1043737, 1654705, 5218685, 13568581, 67842905]

約数ペア:

[(1, 67842905), (5, 13568581), (13, 5218685), (41, 1654705), (65, 1043737), (205, 330941), (533, 127285), (2665, 25457)]