2108367645145

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1237}}^1\times {\mathrm{144259}}^1$

素因数の和:145657

約数の個数: 32

約数和(自身を含む): 2700339465600

約数和(自身を除く): 591971820455

約数列:

[1, 5, 17, 85, 139, 695, 1237, 2363, 6185, 11815, 21029, 105145, 144259, 171943, 721295, 859715, 2452403, 2923031, 12262015, 14615155, 20052001, 100260005, 178448383, 340884017, 892241915, 1704420085, 3033622511, 15168112555, 24804325237, 124021626185, 421673529029, 2108367645145]

約数ペア:

[(1, 2108367645145), (5, 421673529029), (17, 124021626185), (85, 24804325237), (139, 15168112555), (695, 3033622511), (1237, 1704420085), (2363, 892241915), (6185, 340884017), (11815, 178448383), (21029, 100260005), (105145, 20052001), (144259, 14615155), (171943, 12262015), (721295, 2923031), (859715, 2452403)]