2158294995

素因数分解:

$3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{431}}^1\times {\mathrm{433}}^1$

素因数の和:1132

約数の個数: 48

約数和(自身を含む): 3773008512

約数和(自身を除く): 1614713517

約数列:

[1, 3, 5, 9, 15, 45, 257, 431, 433, 771, 1285, 1293, 1299, 2155, 2165, 2313, 3855, 3879, 3897, 6465, 6495, 11565, 19395, 19485, 110767, 111281, 186623, 332301, 333843, 553835, 556405, 559869, 933115, 996903, 1001529, 1661505, 1669215, 1679607, 2799345, 4984515, 5007645, 8398035, 47962111, 143886333, 239810555, 431658999, 719431665, 2158294995]

約数ペア:

[(1, 2158294995), (3, 719431665), (5, 431658999), (9, 239810555), (15, 143886333), (45, 47962111), (257, 8398035), (431, 5007645), (433, 4984515), (771, 2799345), (1285, 1679607), (1293, 1669215), (1299, 1661505), (2155, 1001529), (2165, 996903), (2313, 933115), (3855, 559869), (3879, 556405), (3897, 553835), (6465, 333843), (6495, 332301), (11565, 186623), (19395, 111281), (19485, 110767)]