86571827975

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{277}}^1\times {\mathrm{307}}^1\times {\mathrm{947}}^1$

素因数の和:1584

約数の個数: 48

約数和(自身を含む): 110717996928

約数和(自身を除く): 24146168953

約数列:

[1, 5, 25, 43, 215, 277, 307, 947, 1075, 1385, 1535, 4735, 6925, 7675, 11911, 13201, 23675, 40721, 59555, 66005, 85039, 203605, 262319, 290729, 297775, 330025, 425195, 1018025, 1311595, 1453645, 2125975, 3656677, 6557975, 7268225, 11279717, 12501347, 18283385, 56398585, 62506735, 80531933, 91416925, 281992925, 312533675, 402659665, 2013298325, 3462873119, 17314365595, 86571827975]

約数ペア:

[(1, 86571827975), (5, 17314365595), (25, 3462873119), (43, 2013298325), (215, 402659665), (277, 312533675), (307, 281992925), (947, 91416925), (1075, 80531933), (1385, 62506735), (1535, 56398585), (4735, 18283385), (6925, 12501347), (7675, 11279717), (11911, 7268225), (13201, 6557975), (23675, 3656677), (40721, 2125975), (59555, 1453645), (66005, 1311595), (85039, 1018025), (203605, 425195), (262319, 330025), (290729, 297775)]