129087675

素因数分解:

$3^8\times 5^2\times {\mathrm{787}}^1$

素因数の和:821

約数の個数: 54

約数和(自身を含む): 240395948

約数和(自身を除く): 111308273

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 675, 729, 787, 1215, 2025, 2187, 2361, 3645, 3935, 6075, 6561, 7083, 10935, 11805, 18225, 19675, 21249, 32805, 35415, 54675, 59025, 63747, 106245, 164025, 177075, 191241, 318735, 531225, 573723, 956205, 1593675, 1721169, 2868615, 4781025, 5163507, 8605845, 14343075, 25817535, 43029225, 129087675]

約数ペア:

[(1, 129087675), (3, 43029225), (5, 25817535), (9, 14343075), (15, 8605845), (25, 5163507), (27, 4781025), (45, 2868615), (75, 1721169), (81, 1593675), (135, 956205), (225, 573723), (243, 531225), (405, 318735), (675, 191241), (729, 177075), (787, 164025), (1215, 106245), (2025, 63747), (2187, 59025), (2361, 54675), (3645, 35415), (3935, 32805), (6075, 21249), (6561, 19675), (7083, 18225), (10935, 11805)]