15556912145

素因数分解:

$5^1\times {\mathrm{37}}^2\times {\mathrm{541}}^1\times {\mathrm{4201}}^1$

素因数の和:4821

約数の個数: 24

約数和(自身を含む): 19226519928

約数和(自身を除く): 3669607783

約数列:

[1, 5, 37, 185, 541, 1369, 2705, 4201, 6845, 20017, 21005, 100085, 155437, 740629, 777185, 2272741, 3703145, 5751169, 11363705, 28755845, 84091417, 420457085, 3111382429, 15556912145]

約数ペア:

[(1, 15556912145), (5, 3111382429), (37, 420457085), (185, 84091417), (541, 28755845), (1369, 11363705), (2705, 5751169), (4201, 3703145), (6845, 2272741), (20017, 777185), (21005, 740629), (100085, 155437)]