68310015

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{105907}}^1$

素因数の和:105958

約数の個数: 16

約数和(自身を含む): 111838848

約数和(自身を除く): 43528833

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 105907, 317721, 529535, 1588605, 4554001, 13662003, 22770005, 68310015]

約数ペア:

[(1, 68310015), (3, 22770005), (5, 13662003), (15, 4554001), (43, 1588605), (129, 529535), (215, 317721), (645, 105907)]