3887985

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:297

約数の個数: 32

約数和(自身を含む): 6704640

約数和(自身を除く): 2816655

約数列:

[1, 3, 5, 15, 17, 51, 79, 85, 193, 237, 255, 395, 579, 965, 1185, 1343, 2895, 3281, 4029, 6715, 9843, 15247, 16405, 20145, 45741, 49215, 76235, 228705, 259199, 777597, 1295995, 3887985]

約数ペア:

[(1, 3887985), (3, 1295995), (5, 777597), (15, 259199), (17, 228705), (51, 76235), (79, 49215), (85, 45741), (193, 20145), (237, 16405), (255, 15247), (395, 9843), (579, 6715), (965, 4029), (1185, 3281), (1343, 2895)]