313691615

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{80537}}^1$

素因数の和:80602

約数の個数: 16

約数和(自身を含む): 405911520

約数和(自身を除く): 92219905

約数列:

[1, 5, 19, 41, 95, 205, 779, 3895, 80537, 402685, 1530203, 3302017, 7651015, 16510085, 62738323, 313691615]

約数ペア:

[(1, 313691615), (5, 62738323), (19, 16510085), (41, 7651015), (95, 3302017), (205, 1530203), (779, 402685), (3895, 80537)]