65972475

素因数分解:

$3^4\times 5^2\times {\mathrm{32579}}^1$

素因数の和:32601

約数の個数: 30

約数和(自身を含む): 122207580

約数和(自身を除く): 56235105

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 32579, 97737, 162895, 293211, 488685, 814475, 879633, 1466055, 2443425, 2638899, 4398165, 7330275, 13194495, 21990825, 65972475]

約数ペア:

[(1, 65972475), (3, 21990825), (5, 13194495), (9, 7330275), (15, 4398165), (25, 2638899), (27, 2443425), (45, 1466055), (75, 879633), (81, 814475), (135, 488685), (225, 293211), (405, 162895), (675, 97737), (2025, 32579)]