89809945

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{727}}^1\times {\mathrm{797}}^1$

素因数の和:1560

約数の個数: 16

約数和(自身を含む): 111541248

約数和(自身を除く): 21731303

約数列:

[1, 5, 31, 155, 727, 797, 3635, 3985, 22537, 24707, 112685, 123535, 579419, 2897095, 17961989, 89809945]

約数ペア:

[(1, 89809945), (5, 17961989), (31, 2897095), (155, 579419), (727, 123535), (797, 112685), (3635, 24707), (3985, 22537)]