40787145

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{14387}}^1$

素因数の和:14411

約数の個数: 40

約数和(自身を含む): 83565504

約数和(自身を除く): 42778359

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 14387, 43161, 71935, 100709, 129483, 215805, 302127, 388449, 503545, 647415, 906381, 1165347, 1510635, 1942245, 2719143, 4531905, 5826735, 8157429, 13595715, 40787145]

約数ペア:

[(1, 40787145), (3, 13595715), (5, 8157429), (7, 5826735), (9, 4531905), (15, 2719143), (21, 1942245), (27, 1510635), (35, 1165347), (45, 906381), (63, 647415), (81, 503545), (105, 388449), (135, 302127), (189, 215805), (315, 129483), (405, 100709), (567, 71935), (945, 43161), (2835, 14387)]