205079655

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{15733}}^1$

素因数の和:15831

約数の個数: 32

約数和(自身を含む): 362511360

約数和(自身を除く): 157431705

約数列:

[1, 3, 5, 11, 15, 33, 55, 79, 165, 237, 395, 869, 1185, 2607, 4345, 13035, 15733, 47199, 78665, 173063, 235995, 519189, 865315, 1242907, 2595945, 3728721, 6214535, 13671977, 18643605, 41015931, 68359885, 205079655]

約数ペア:

[(1, 205079655), (3, 68359885), (5, 41015931), (11, 18643605), (15, 13671977), (33, 6214535), (55, 3728721), (79, 2595945), (165, 1242907), (237, 865315), (395, 519189), (869, 235995), (1185, 173063), (2607, 78665), (4345, 47199), (13035, 15733)]