67687995

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1\times {\mathrm{227}}^1$

素因数の和:531

約数の個数: 32

約数和(自身を含む): 110403072

約数和(自身を除く): 42715077

約数列:

[1, 3, 5, 15, 103, 193, 227, 309, 515, 579, 681, 965, 1135, 1545, 2895, 3405, 19879, 23381, 43811, 59637, 70143, 99395, 116905, 131433, 219055, 298185, 350715, 657165, 4512533, 13537599, 22562665, 67687995]

約数ペア:

[(1, 67687995), (3, 22562665), (5, 13537599), (15, 4512533), (103, 657165), (193, 350715), (227, 298185), (309, 219055), (515, 131433), (579, 116905), (681, 99395), (965, 70143), (1135, 59637), (1545, 43811), (2895, 23381), (3405, 19879)]