25565580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{142031}}^1$

素因数の和:142046

約数の個数: 36

約数和(自身を含む): 77549472

約数和(自身を除く): 51983892

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 142031, 284062, 426093, 568124, 710155, 852186, 1278279, 1420310, 1704372, 2130465, 2556558, 2840620, 4260930, 5113116, 6391395, 8521860, 12782790, 25565580]

約数ペア:

[(1, 25565580), (2, 12782790), (3, 8521860), (4, 6391395), (5, 5113116), (6, 4260930), (9, 2840620), (10, 2556558), (12, 2130465), (15, 1704372), (18, 1420310), (20, 1278279), (30, 852186), (36, 710155), (45, 568124), (60, 426093), (90, 284062), (180, 142031)]