347930858015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{172670401}}^1$

素因数の和:172670450

約数の個数: 16

約数和(自身を含む): 464138040576

約数和(自身を除く): 116207182561

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 172670401, 863352005, 2244715213, 5352782431, 11223576065, 26763912155, 69586171603, 347930858015]

約数ペア:

[(1, 347930858015), (5, 69586171603), (13, 26763912155), (31, 11223576065), (65, 5352782431), (155, 2244715213), (403, 863352005), (2015, 172670401)]