84465745

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2543}}^1$

素因数の和:2641

約数の個数: 32

約数和(自身を含む): 126508032

約数和(自身を除く): 42042287

約数列:

[1, 5, 7, 13, 35, 65, 73, 91, 365, 455, 511, 949, 2543, 2555, 4745, 6643, 12715, 17801, 33059, 33215, 89005, 165295, 185639, 231413, 928195, 1157065, 1299473, 2413307, 6497365, 12066535, 16893149, 84465745]

約数ペア:

[(1, 84465745), (5, 16893149), (7, 12066535), (13, 6497365), (35, 2413307), (65, 1299473), (73, 1157065), (91, 928195), (365, 231413), (455, 185639), (511, 165295), (949, 89005), (2543, 33215), (2555, 33059), (4745, 17801), (6643, 12715)]