2245245

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^2$

素因数の和:169

約数の個数: 24

約数和(自身を含む): 3739296

約数和(自身を除く): 1494051

約数列:

[1, 3, 5, 15, 43, 59, 129, 177, 215, 295, 645, 885, 2537, 3481, 7611, 10443, 12685, 17405, 38055, 52215, 149683, 449049, 748415, 2245245]

約数ペア:

[(1, 2245245), (3, 748415), (5, 449049), (15, 149683), (43, 52215), (59, 38055), (129, 17405), (177, 12685), (215, 10443), (295, 7611), (645, 3481), (885, 2537)]