68666145

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{2383}}^1$

素因数の和:2521

約数の個数: 32

約数和(自身を含む): 117407232

約数和(自身を除く): 48741087

約数列:

[1, 3, 5, 15, 17, 51, 85, 113, 255, 339, 565, 1695, 1921, 2383, 5763, 7149, 9605, 11915, 28815, 35745, 40511, 121533, 202555, 269279, 607665, 807837, 1346395, 4039185, 4577743, 13733229, 22888715, 68666145]

約数ペア:

[(1, 68666145), (3, 22888715), (5, 13733229), (15, 4577743), (17, 4039185), (51, 1346395), (85, 807837), (113, 607665), (255, 269279), (339, 202555), (565, 121533), (1695, 40511), (1921, 35745), (2383, 28815), (5763, 11915), (7149, 9605)]