1354725

素因数分解:

$3^5\times 5^2\times {\mathrm{223}}^1$

素因数の和:248

約数の個数: 36

約数和(自身を含む): 2527616

約数和(自身を除く): 1172891

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 223, 225, 243, 405, 669, 675, 1115, 1215, 2007, 2025, 3345, 5575, 6021, 6075, 10035, 16725, 18063, 30105, 50175, 54189, 90315, 150525, 270945, 451575, 1354725]

約数ペア:

[(1, 1354725), (3, 451575), (5, 270945), (9, 150525), (15, 90315), (25, 54189), (27, 50175), (45, 30105), (75, 18063), (81, 16725), (135, 10035), (223, 6075), (225, 6021), (243, 5575), (405, 3345), (669, 2025), (675, 2007), (1115, 1215)]