777744003825

素因数分解:

$3^4\times 5^2\times {\mathrm{384071113}}^1$

素因数の和:384071135

約数の個数: 30

約数和(自身を含む): 1440650748614

約数和(自身を除く): 662906744789

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 384071113, 1152213339, 1920355565, 3456640017, 5761066695, 9601777825, 10369920051, 17283200085, 28805333475, 31109760153, 51849600255, 86416000425, 155548800765, 259248001275, 777744003825]

約数ペア:

[(1, 777744003825), (3, 259248001275), (5, 155548800765), (9, 86416000425), (15, 51849600255), (25, 31109760153), (27, 28805333475), (45, 17283200085), (75, 10369920051), (81, 9601777825), (135, 5761066695), (225, 3456640017), (405, 1920355565), (675, 1152213339), (2025, 384071113)]