22439915

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:247

約数の個数: 32

約数和(自身を含む): 30046464

約数和(自身を除く): 7606549

約数列:

[1, 5, 17, 41, 47, 85, 137, 205, 235, 685, 697, 799, 1927, 2329, 3485, 3995, 5617, 6439, 9635, 11645, 28085, 32195, 32759, 95489, 109463, 163795, 263999, 477445, 547315, 1319995, 4487983, 22439915]

約数ペア:

[(1, 22439915), (5, 4487983), (17, 1319995), (41, 547315), (47, 477445), (85, 263999), (137, 163795), (205, 109463), (235, 95489), (685, 32759), (697, 32195), (799, 28085), (1927, 11645), (2329, 9635), (3485, 6439), (3995, 5617)]