80471325

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{947}}^1$

素因数の和:1074

約数の個数: 48

約数和(自身を含む): 146704896

約数和(自身を除く): 66233571

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 103, 165, 275, 309, 515, 825, 947, 1133, 1545, 2575, 2841, 3399, 4735, 5665, 7725, 10417, 14205, 16995, 23675, 28325, 31251, 52085, 71025, 84975, 97541, 156255, 260425, 292623, 487705, 781275, 1072951, 1463115, 2438525, 3218853, 5364755, 7315575, 16094265, 26823775, 80471325]

約数ペア:

[(1, 80471325), (3, 26823775), (5, 16094265), (11, 7315575), (15, 5364755), (25, 3218853), (33, 2438525), (55, 1463115), (75, 1072951), (103, 781275), (165, 487705), (275, 292623), (309, 260425), (515, 156255), (825, 97541), (947, 84975), (1133, 71025), (1545, 52085), (2575, 31251), (2841, 28325), (3399, 23675), (4735, 16995), (5665, 14205), (7725, 10417)]