222777165

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{6841}}^1$

素因数の和:7029

約数の個数: 32

約数和(自身を含む): 386217216

約数和(自身を除く): 163440051

約数列:

[1, 3, 5, 13, 15, 39, 65, 167, 195, 501, 835, 2171, 2505, 6513, 6841, 10855, 20523, 32565, 34205, 88933, 102615, 266799, 444665, 1142447, 1333995, 3427341, 5712235, 14851811, 17136705, 44555433, 74259055, 222777165]

約数ペア:

[(1, 222777165), (3, 74259055), (5, 44555433), (13, 17136705), (15, 14851811), (39, 5712235), (65, 3427341), (167, 1333995), (195, 1142447), (501, 444665), (835, 266799), (2171, 102615), (2505, 88933), (6513, 34205), (6841, 32565), (10855, 20523)]