3878465

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{443}}^1$

素因数の和:568

約数の個数: 16

約数和(自身を含む): 4987008

約数和(自身を除く): 1108543

約数列:

[1, 5, 17, 85, 103, 443, 515, 1751, 2215, 7531, 8755, 37655, 45629, 228145, 775693, 3878465]

約数ペア:

[(1, 3878465), (5, 775693), (17, 228145), (85, 45629), (103, 37655), (443, 8755), (515, 7531), (1751, 2215)]