161006915

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{1279}}^1\times {\mathrm{1481}}^1$

素因数の和:2782

約数の個数: 16

約数和(自身を含む): 204871680

約数和(自身を除く): 43864765

約数列:

[1, 5, 17, 85, 1279, 1481, 6395, 7405, 21743, 25177, 108715, 125885, 1894199, 9470995, 32201383, 161006915]

約数ペア:

[(1, 161006915), (5, 32201383), (17, 9470995), (85, 1894199), (1279, 125885), (1481, 108715), (6395, 25177), (7405, 21743)]