1278482955

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1\times {\mathrm{7919}}^1$

素因数の和:8203

約数の個数: 32

約数和(自身を含む): 2098483200

約数和(自身を除く): 820000245

約数列:

[1, 3, 5, 15, 47, 141, 229, 235, 687, 705, 1145, 3435, 7919, 10763, 23757, 32289, 39595, 53815, 118785, 161445, 372193, 1116579, 1813451, 1860965, 5440353, 5582895, 9067255, 27201765, 85232197, 255696591, 426160985, 1278482955]

約数ペア:

[(1, 1278482955), (3, 426160985), (5, 255696591), (15, 85232197), (47, 27201765), (141, 9067255), (229, 5582895), (235, 5440353), (687, 1860965), (705, 1813451), (1145, 1116579), (3435, 372193), (7919, 161445), (10763, 118785), (23757, 53815), (32289, 39595)]