201730865

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1\times {\mathrm{547}}^1$

素因数の和:857

約数の個数: 32

約数和(自身を含む): 285030144

約数和(自身を除く): 83299279

約数列:

[1, 5, 7, 35, 41, 205, 257, 287, 547, 1285, 1435, 1799, 2735, 3829, 8995, 10537, 19145, 22427, 52685, 73759, 112135, 140579, 156989, 368795, 702895, 784945, 984053, 4920265, 5763739, 28818695, 40346173, 201730865]

約数ペア:

[(1, 201730865), (5, 40346173), (7, 28818695), (35, 5763739), (41, 4920265), (205, 984053), (257, 784945), (287, 702895), (547, 368795), (1285, 156989), (1435, 140579), (1799, 112135), (2735, 73759), (3829, 52685), (8995, 22427), (10537, 19145)]