3930525

素因数分解:

$3^5\times 5^2\times {\mathrm{647}}^1$

素因数の和:672

約数の個数: 36

約数和(自身を含む): 7312032

約数和(自身を除く): 3381507

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 647, 675, 1215, 1941, 2025, 3235, 5823, 6075, 9705, 16175, 17469, 29115, 48525, 52407, 87345, 145575, 157221, 262035, 436725, 786105, 1310175, 3930525]

約数ペア:

[(1, 3930525), (3, 1310175), (5, 786105), (9, 436725), (15, 262035), (25, 157221), (27, 145575), (45, 87345), (75, 52407), (81, 48525), (135, 29115), (225, 17469), (243, 16175), (405, 9705), (647, 6075), (675, 5823), (1215, 3235), (1941, 2025)]