139971285

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{182969}}^1$

素因数の和:182997

約数の個数: 24

約数和(自身を含む): 256889880

約数和(自身を除く): 116918595

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 182969, 548907, 914845, 1646721, 2744535, 3110473, 8233605, 9331419, 15552365, 27994257, 46657095, 139971285]

約数ペア:

[(1, 139971285), (3, 46657095), (5, 27994257), (9, 15552365), (15, 9331419), (17, 8233605), (45, 3110473), (51, 2744535), (85, 1646721), (153, 914845), (255, 548907), (765, 182969)]