128900368015

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{937}}^1\times {\mathrm{671059}}^1$

素因数の和:672042

約数の個数: 16

約数和(自身を含む): 158622478560

約数和(自身を除く): 29722110545

約数列:

[1, 5, 41, 205, 937, 4685, 38417, 192085, 671059, 3355295, 27513419, 137567095, 628782283, 3143911415, 25780073603, 128900368015]

約数ペア:

[(1, 128900368015), (5, 25780073603), (41, 3143911415), (205, 628782283), (937, 137567095), (4685, 27513419), (38417, 3355295), (192085, 671059)]