68123755

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1637}}^1$

素因数の和:1719

約数の個数: 32

約数和(自身を含む): 99066240

約数和(自身を除く): 30942485

約数列:

[1, 5, 7, 29, 35, 41, 145, 203, 205, 287, 1015, 1189, 1435, 1637, 5945, 8185, 8323, 11459, 41615, 47473, 57295, 67117, 237365, 332311, 335585, 469819, 1661555, 1946393, 2349095, 9731965, 13624751, 68123755]

約数ペア:

[(1, 68123755), (5, 13624751), (7, 9731965), (29, 2349095), (35, 1946393), (41, 1661555), (145, 469819), (203, 335585), (205, 332311), (287, 237365), (1015, 67117), (1189, 57295), (1435, 47473), (1637, 41615), (5945, 11459), (8185, 8323)]