15917015

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{941}}^1$

素因数の和:1162

約数の個数: 16

約数和(自身を含む): 20347200

約数和(自身を除く): 4430185

約数列:

[1, 5, 17, 85, 199, 941, 995, 3383, 4705, 15997, 16915, 79985, 187259, 936295, 3183403, 15917015]

約数ペア:

[(1, 15917015), (5, 3183403), (17, 936295), (85, 187259), (199, 79985), (941, 16915), (995, 15997), (3383, 4705)]