25557970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{1009}}^1$

素因数の和:1182

約数の個数: 32

約数和(自身を含む): 49086000

約数和(自身を除く): 23528030

約数列:

[1, 2, 5, 10, 17, 34, 85, 149, 170, 298, 745, 1009, 1490, 2018, 2533, 5045, 5066, 10090, 12665, 17153, 25330, 34306, 85765, 150341, 171530, 300682, 751705, 1503410, 2555797, 5111594, 12778985, 25557970]

約数ペア:

[(1, 25557970), (2, 12778985), (5, 5111594), (10, 2555797), (17, 1503410), (34, 751705), (85, 300682), (149, 171530), (170, 150341), (298, 85765), (745, 34306), (1009, 25330), (1490, 17153), (2018, 12665), (2533, 10090), (5045, 5066)]