78865085

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{39139}}^1$

素因数の和:39188

約数の個数: 16

約数和(自身を含む): 105208320

約数和(自身を除く): 26343235

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 39139, 195695, 508807, 1213309, 2544035, 6066545, 15773017, 78865085]

約数ペア:

[(1, 78865085), (5, 15773017), (13, 6066545), (31, 2544035), (65, 1213309), (155, 508807), (403, 195695), (2015, 39139)]