127971865

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1\times {\mathrm{347}}^1$

素因数の和:657

約数の個数: 32

約数和(自身を含む): 181004544

約数和(自身を除く): 53032679

約数列:

[1, 5, 7, 35, 41, 205, 257, 287, 347, 1285, 1435, 1735, 1799, 2429, 8995, 10537, 12145, 14227, 52685, 71135, 73759, 89179, 99589, 368795, 445895, 497945, 624253, 3121265, 3656339, 18281695, 25594373, 127971865]

約数ペア:

[(1, 127971865), (5, 25594373), (7, 18281695), (35, 3656339), (41, 3121265), (205, 624253), (257, 497945), (287, 445895), (347, 368795), (1285, 99589), (1435, 89179), (1735, 73759), (1799, 71135), (2429, 52685), (8995, 14227), (10537, 12145)]