81234415

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{30829}}^1$

素因数の和:30882

約数の個数: 16

約数和(自身を含む): 106548480

約数和(自身を除く): 25314065

約数列:

[1, 5, 17, 31, 85, 155, 527, 2635, 30829, 154145, 524093, 955699, 2620465, 4778495, 16246883, 81234415]

約数ペア:

[(1, 81234415), (5, 16246883), (17, 4778495), (31, 2620465), (85, 955699), (155, 524093), (527, 154145), (2635, 30829)]