2754905

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{617}}^1$

素因数の和:688

約数の個数: 16

約数和(自身を含む): 3559680

約数和(自身を除く): 804775

約数列:

[1, 5, 19, 47, 95, 235, 617, 893, 3085, 4465, 11723, 28999, 58615, 144995, 550981, 2754905]

約数ペア:

[(1, 2754905), (5, 550981), (19, 144995), (47, 58615), (95, 28999), (235, 11723), (617, 4465), (893, 3085)]