40805775

素因数分解:

$3^6\times 5^2\times {\mathrm{2239}}^1$

素因数の和:2267

約数の個数: 42

約数和(自身を含む): 75897920

約数和(自身を除く): 35092145

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 675, 729, 1215, 2025, 2239, 3645, 6075, 6717, 11195, 18225, 20151, 33585, 55975, 60453, 100755, 167925, 181359, 302265, 503775, 544077, 906795, 1511325, 1632231, 2720385, 4533975, 8161155, 13601925, 40805775]

約数ペア:

[(1, 40805775), (3, 13601925), (5, 8161155), (9, 4533975), (15, 2720385), (25, 1632231), (27, 1511325), (45, 906795), (75, 544077), (81, 503775), (135, 302265), (225, 181359), (243, 167925), (405, 100755), (675, 60453), (729, 55975), (1215, 33585), (2025, 20151), (2239, 18225), (3645, 11195), (6075, 6717)]