80938845

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15373}}^1$

素因数の和:15403

約数の個数: 40

約数和(自身を含む): 156261336

約数和(自身を除く): 75322491

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 351, 405, 585, 1053, 1755, 5265, 15373, 46119, 76865, 138357, 199849, 230595, 415071, 599547, 691785, 999245, 1245213, 1798641, 2075355, 2997735, 5395923, 6226065, 8993205, 16187769, 26979615, 80938845]

約数ペア:

[(1, 80938845), (3, 26979615), (5, 16187769), (9, 8993205), (13, 6226065), (15, 5395923), (27, 2997735), (39, 2075355), (45, 1798641), (65, 1245213), (81, 999245), (117, 691785), (135, 599547), (195, 415071), (351, 230595), (405, 199849), (585, 138357), (1053, 76865), (1755, 46119), (5265, 15373)]