1305903285

素因数分解:

$3^2\times 5^1\times {\mathrm{1993}}^1\times {\mathrm{14561}}^1$

素因数の和:16565

約数の個数: 24

約数和(自身を含む): 2264856984

約数和(自身を除く): 958953699

約数列:

[1, 3, 5, 9, 15, 45, 1993, 5979, 9965, 14561, 17937, 29895, 43683, 72805, 89685, 131049, 218415, 655245, 29020073, 87060219, 145100365, 261180657, 435301095, 1305903285]

約数ペア:

[(1, 1305903285), (3, 435301095), (5, 261180657), (9, 145100365), (15, 87060219), (45, 29020073), (1993, 655245), (5979, 218415), (9965, 131049), (14561, 89685), (17937, 72805), (29895, 43683)]