4781025

素因数分解:

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

素因数の和:812

約数の個数: 36

約数和(自身を含む): 8891792

約数和(自身を除く): 4110767

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 675, 787, 1215, 2025, 2361, 3935, 6075, 7083, 11805, 19675, 21249, 35415, 59025, 63747, 106245, 177075, 191241, 318735, 531225, 956205, 1593675, 4781025]

約数ペア:

[(1, 4781025), (3, 1593675), (5, 956205), (9, 531225), (15, 318735), (25, 191241), (27, 177075), (45, 106245), (75, 63747), (81, 59025), (135, 35415), (225, 21249), (243, 19675), (405, 11805), (675, 7083), (787, 6075), (1215, 3935), (2025, 2361)]