80786635

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 106142400

約数和(自身を除く): 25355765

約数列:

[1, 5, 17, 59, 85, 89, 181, 295, 445, 905, 1003, 1513, 3077, 5015, 5251, 7565, 10679, 15385, 16109, 26255, 53395, 80545, 89267, 181543, 273853, 446335, 907715, 950431, 1369265, 4752155, 16157327, 80786635]

約数ペア:

[(1, 80786635), (5, 16157327), (17, 4752155), (59, 1369265), (85, 950431), (89, 907715), (181, 446335), (295, 273853), (445, 181543), (905, 89267), (1003, 80545), (1513, 53395), (3077, 26255), (5015, 16109), (5251, 15385), (7565, 10679)]