68078025

素因数分解:

$3^2\times 5^2\times {\mathrm{443}}^1\times {\mathrm{683}}^1$

素因数の和:1142

約数の個数: 36

約数和(自身を含む): 122389488

約数和(自身を除く): 54311463

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 443, 683, 1329, 2049, 2215, 3415, 3987, 6147, 6645, 10245, 11075, 17075, 19935, 30735, 33225, 51225, 99675, 153675, 302569, 907707, 1512845, 2723121, 4538535, 7564225, 13615605, 22692675, 68078025]

約数ペア:

[(1, 68078025), (3, 22692675), (5, 13615605), (9, 7564225), (15, 4538535), (25, 2723121), (45, 1512845), (75, 907707), (225, 302569), (443, 153675), (683, 99675), (1329, 51225), (2049, 33225), (2215, 30735), (3415, 19935), (3987, 17075), (6147, 11075), (6645, 10245)]