421480615

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{16189}}^1$

素因数の和:16362

約数の個数: 16

約数和(自身を含む): 522224640

約数和(自身を除く): 100744025

約数列:

[1, 5, 41, 127, 205, 635, 5207, 16189, 26035, 80945, 663749, 2056003, 3318745, 10280015, 84296123, 421480615]

約数ペア:

[(1, 421480615), (5, 84296123), (41, 10280015), (127, 3318745), (205, 2056003), (635, 663749), (5207, 80945), (16189, 26035)]