31820645

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^2\times {\mathrm{67}}^1$

素因数の和:209

約数の個数: 24

約数和(自身を含む): 40517664

約数和(自身を除く): 8697019

約数列:

[1, 5, 43, 47, 67, 215, 235, 335, 2021, 2209, 2881, 3149, 10105, 11045, 14405, 15745, 94987, 135407, 148003, 474935, 677035, 740015, 6364129, 31820645]

約数ペア:

[(1, 31820645), (5, 6364129), (43, 740015), (47, 677035), (67, 474935), (215, 148003), (235, 135407), (335, 94987), (2021, 15745), (2209, 14405), (2881, 11045), (3149, 10105)]