40720725

素因数分解:

$3^5\times 5^2\times {\mathrm{6703}}^1$

素因数の和:6728

約数の個数: 36

約数和(自身を含む): 75647936

約数和(自身を除く): 34927211

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 675, 1215, 2025, 6075, 6703, 20109, 33515, 60327, 100545, 167575, 180981, 301635, 502725, 542943, 904905, 1508175, 1628829, 2714715, 4524525, 8144145, 13573575, 40720725]

約数ペア:

[(1, 40720725), (3, 13573575), (5, 8144145), (9, 4524525), (15, 2714715), (25, 1628829), (27, 1508175), (45, 904905), (75, 542943), (81, 502725), (135, 301635), (225, 180981), (243, 167575), (405, 100545), (675, 60327), (1215, 33515), (2025, 20109), (6075, 6703)]