90971785

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{1879}}^1$

素因数の和:2328

約数の個数: 16

約数和(自身を含む): 114243840

約数和(自身を除く): 23272055

約数列:

[1, 5, 23, 115, 421, 1879, 2105, 9395, 9683, 43217, 48415, 216085, 791059, 3955295, 18194357, 90971785]

約数ペア:

[(1, 90971785), (5, 18194357), (23, 3955295), (115, 791059), (421, 216085), (1879, 48415), (2105, 43217), (9395, 9683)]