68087215

素因数分解:

$5^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{37}}^2$

素因数の和:129

約数の個数: 48

約数和(自身を含む): 101304000

約数和(自身を除く): 33216785

約数列:

[1, 5, 7, 29, 35, 37, 49, 145, 185, 203, 245, 259, 343, 1015, 1073, 1295, 1369, 1421, 1715, 1813, 5365, 6845, 7105, 7511, 9065, 9583, 9947, 12691, 37555, 39701, 47915, 49735, 52577, 63455, 67081, 198505, 262885, 277907, 335405, 368039, 469567, 1389535, 1840195, 1945349, 2347835, 9726745, 13617443, 68087215]

約数ペア:

[(1, 68087215), (5, 13617443), (7, 9726745), (29, 2347835), (35, 1945349), (37, 1840195), (49, 1389535), (145, 469567), (185, 368039), (203, 335405), (245, 277907), (259, 262885), (343, 198505), (1015, 67081), (1073, 63455), (1295, 52577), (1369, 49735), (1421, 47915), (1715, 39701), (1813, 37555), (5365, 12691), (6845, 9947), (7105, 9583), (7511, 9065)]