74678015

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{2659}}^1$

素因数の和:2842

約数の個数: 16

約数和(自身を含む): 92504160

約数和(自身を除く): 17826145

約数列:

[1, 5, 41, 137, 205, 685, 2659, 5617, 13295, 28085, 109019, 364283, 545095, 1821415, 14935603, 74678015]

約数ペア:

[(1, 74678015), (5, 14935603), (41, 1821415), (137, 545095), (205, 364283), (685, 109019), (2659, 28085), (5617, 13295)]