55774395

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{541}}^1$

素因数の和:660

約数の個数: 48

約数和(自身を含む): 101462400

約数和(自身を除く): 45688005

約数列:

[1, 3, 5, 9, 15, 29, 45, 79, 87, 145, 237, 261, 395, 435, 541, 711, 1185, 1305, 1623, 2291, 2705, 3555, 4869, 6873, 8115, 11455, 15689, 20619, 24345, 34365, 42739, 47067, 78445, 103095, 128217, 141201, 213695, 235335, 384651, 641085, 706005, 1239431, 1923255, 3718293, 6197155, 11154879, 18591465, 55774395]

約数ペア:

[(1, 55774395), (3, 18591465), (5, 11154879), (9, 6197155), (15, 3718293), (29, 1923255), (45, 1239431), (79, 706005), (87, 641085), (145, 384651), (237, 235335), (261, 213695), (395, 141201), (435, 128217), (541, 103095), (711, 78445), (1185, 47067), (1305, 42739), (1623, 34365), (2291, 24345), (2705, 20619), (3555, 15689), (4869, 11455), (6873, 8115)]