16845545

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^2\times {\mathrm{107}}^1$

素因数の和:209

約数の個数: 24

約数和(自身を含む): 21881664

約数和(自身を除く): 5036119

約数列:

[1, 5, 23, 37, 107, 115, 185, 535, 851, 1369, 2461, 3959, 4255, 6845, 12305, 19795, 31487, 91057, 146483, 157435, 455285, 732415, 3369109, 16845545]

約数ペア:

[(1, 16845545), (5, 3369109), (23, 732415), (37, 455285), (107, 157435), (115, 146483), (185, 91057), (535, 31487), (851, 19795), (1369, 12305), (2461, 6845), (3959, 4255)]