10920825

素因数分解:

$3^4\times 5^2\times {\mathrm{5393}}^1$

素因数の和:5415

約数の個数: 30

約数和(自身を含む): 20232894

約数和(自身を除く): 9312069

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 5393, 16179, 26965, 48537, 80895, 134825, 145611, 242685, 404475, 436833, 728055, 1213425, 2184165, 3640275, 10920825]

約数ペア:

[(1, 10920825), (3, 3640275), (5, 2184165), (9, 1213425), (15, 728055), (25, 436833), (27, 404475), (45, 242685), (75, 145611), (81, 134825), (135, 80895), (225, 48537), (405, 26965), (675, 16179), (2025, 5393)]