7940835

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{2801}}^1$

素因数の和:2825

約数の個数: 40

約数和(自身を含む): 16274016

約数和(自身を除く): 8333181

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2801, 2835, 8403, 14005, 19607, 25209, 42015, 58821, 75627, 98035, 126045, 176463, 226881, 294105, 378135, 529389, 882315, 1134405, 1588167, 2646945, 7940835]

約数ペア:

[(1, 7940835), (3, 2646945), (5, 1588167), (7, 1134405), (9, 882315), (15, 529389), (21, 378135), (27, 294105), (35, 226881), (45, 176463), (63, 126045), (81, 98035), (105, 75627), (135, 58821), (189, 42015), (315, 25209), (405, 19607), (567, 14005), (945, 8403), (2801, 2835)]