25101990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{278911}}^1$

素因数の和:278924

約数の個数: 24

約数和(自身を含む): 65265408

約数和(自身を除く): 40163418

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 278911, 557822, 836733, 1394555, 1673466, 2510199, 2789110, 4183665, 5020398, 8367330, 12550995, 25101990]

約数ペア:

[(1, 25101990), (2, 12550995), (3, 8367330), (5, 5020398), (6, 4183665), (9, 2789110), (10, 2510199), (15, 1673466), (18, 1394555), (30, 836733), (45, 557822), (90, 278911)]