26970865

素因数分解:

$5^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1\times {\mathrm{257}}^1$

素因数の和:552

約数の個数: 16

約数和(自身を含む): 32941440

約数和(自身を除く): 5970575

約数列:

[1, 5, 139, 151, 257, 695, 755, 1285, 20989, 35723, 38807, 104945, 178615, 194035, 5394173, 26970865]

約数ペア:

[(1, 26970865), (5, 5394173), (139, 194035), (151, 178615), (257, 104945), (695, 38807), (755, 35723), (1285, 20989)]