229252995

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{461}}^1$

素因数の和:772

約数の個数: 48

約数和(自身を含む): 409080672

約数和(自身を除く): 179827677

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 257, 387, 461, 645, 771, 1285, 1383, 1935, 2305, 2313, 3855, 4149, 6915, 11051, 11565, 19823, 20745, 33153, 55255, 59469, 99115, 99459, 118477, 165765, 178407, 297345, 355431, 497295, 592385, 892035, 1066293, 1777155, 5094511, 5331465, 15283533, 25472555, 45850599, 76417665, 229252995]

約数ペア:

[(1, 229252995), (3, 76417665), (5, 45850599), (9, 25472555), (15, 15283533), (43, 5331465), (45, 5094511), (129, 1777155), (215, 1066293), (257, 892035), (387, 592385), (461, 497295), (645, 355431), (771, 297345), (1285, 178407), (1383, 165765), (1935, 118477), (2305, 99459), (2313, 99115), (3855, 59469), (4149, 55255), (6915, 33153), (11051, 20745), (11565, 19823)]