9980915

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9199}}^1$

素因数の和:9242

約数の個数: 16

約数和(自身を含む): 14131200

約数和(自身を除く): 4150285

約数列:

[1, 5, 7, 31, 35, 155, 217, 1085, 9199, 45995, 64393, 285169, 321965, 1425845, 1996183, 9980915]

約数ペア:

[(1, 9980915), (5, 1996183), (7, 1425845), (31, 321965), (35, 285169), (155, 64393), (217, 45995), (1085, 9199)]