82778535

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{13831}}^1$

素因数の和:13868

約数の個数: 48

約数和(自身を含む): 172623360

約数和(自身を除く): 89844825

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 171, 285, 315, 399, 665, 855, 1197, 1995, 5985, 13831, 41493, 69155, 96817, 124479, 207465, 262789, 290451, 484085, 622395, 788367, 871353, 1313945, 1452255, 1839523, 2365101, 3941835, 4356765, 5518569, 9197615, 11825505, 16555707, 27592845, 82778535]

約数ペア:

[(1, 82778535), (3, 27592845), (5, 16555707), (7, 11825505), (9, 9197615), (15, 5518569), (19, 4356765), (21, 3941835), (35, 2365101), (45, 1839523), (57, 1452255), (63, 1313945), (95, 871353), (105, 788367), (133, 622395), (171, 484085), (285, 290451), (315, 262789), (399, 207465), (665, 124479), (855, 96817), (1197, 69155), (1995, 41493), (5985, 13831)]