2778105

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 4924800

約数和(自身を除く): 2146695

約数列:

[1, 3, 5, 11, 15, 33, 55, 113, 149, 165, 339, 447, 565, 745, 1243, 1639, 1695, 2235, 3729, 4917, 6215, 8195, 16837, 18645, 24585, 50511, 84185, 185207, 252555, 555621, 926035, 2778105]

約数ペア:

[(1, 2778105), (3, 926035), (5, 555621), (11, 252555), (15, 185207), (33, 84185), (55, 50511), (113, 24585), (149, 18645), (165, 16837), (339, 8195), (447, 6215), (565, 4917), (745, 3729), (1243, 2235), (1639, 1695)]