2011255455

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{29803}}^1$

素因数の和:30231

約数の個数: 32

約数和(自身を含む): 3519256320

約数和(自身を除く): 1508000865

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 409, 1227, 2045, 4499, 6135, 13497, 22495, 29803, 67485, 89409, 149015, 327833, 447045, 983499, 1639165, 4917495, 12189427, 36568281, 60947135, 134083697, 182841405, 402251091, 670418485, 2011255455]

約数ペア:

[(1, 2011255455), (3, 670418485), (5, 402251091), (11, 182841405), (15, 134083697), (33, 60947135), (55, 36568281), (165, 12189427), (409, 4917495), (1227, 1639165), (2045, 983499), (4499, 447045), (6135, 327833), (13497, 149015), (22495, 89409), (29803, 67485)]