87271855

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{2153}}^1$

素因数の和:2247

約数の個数: 24

約数和(自身を含む): 116884656

約数和(自身を除く): 29612801

約数列:

[1, 5, 11, 55, 67, 121, 335, 605, 737, 2153, 3685, 8107, 10765, 23683, 40535, 118415, 144251, 260513, 721255, 1302565, 1586761, 7933805, 17454371, 87271855]

約数ペア:

[(1, 87271855), (5, 17454371), (11, 7933805), (55, 1586761), (67, 1302565), (121, 721255), (335, 260513), (605, 144251), (737, 118415), (2153, 40535), (3685, 23683), (8107, 10765)]