66899925

素因数分解:

$3^4\times 5^2\times {\mathrm{33037}}^1$

素因数の和:33059

約数の個数: 30

約数和(自身を含む): 123925538

約数和(自身を除く): 57025613

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 33037, 99111, 165185, 297333, 495555, 825925, 891999, 1486665, 2477775, 2675997, 4459995, 7433325, 13379985, 22299975, 66899925]

約数ペア:

[(1, 66899925), (3, 22299975), (5, 13379985), (9, 7433325), (15, 4459995), (25, 2675997), (27, 2477775), (45, 1486665), (75, 891999), (81, 825925), (135, 495555), (225, 297333), (405, 165185), (675, 99111), (2025, 33037)]