13951615

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{307}}^1$

素因数の和:522

約数の個数: 16

約数和(自身を含む): 17186400

約数和(自身を除く): 3234785

約数列:

[1, 5, 61, 149, 305, 307, 745, 1535, 9089, 18727, 45445, 45743, 93635, 228715, 2790323, 13951615]

約数ペア:

[(1, 13951615), (5, 2790323), (61, 228715), (149, 93635), (305, 45743), (307, 45445), (745, 18727), (1535, 9089)]