74067215

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{28109}}^1$

素因数の和:28162

約数の個数: 16

約数和(自身を含む): 97148160

約数和(自身を除く): 23080945

約数列:

[1, 5, 17, 31, 85, 155, 527, 2635, 28109, 140545, 477853, 871379, 2389265, 4356895, 14813443, 74067215]

約数ペア:

[(1, 74067215), (5, 14813443), (17, 4356895), (31, 2389265), (85, 871379), (155, 477853), (527, 140545), (2635, 28109)]