540804555

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{1867}}^1$

素因数の和:2076

約数の個数: 48

約数和(自身を含む): 966891744

約数和(自身を除く): 426087189

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 157, 205, 369, 471, 615, 785, 1413, 1845, 1867, 2355, 5601, 6437, 7065, 9335, 16803, 19311, 28005, 32185, 57933, 76547, 84015, 96555, 229641, 289665, 293119, 382735, 688923, 879357, 1148205, 1465595, 2638071, 3444615, 4396785, 12017879, 13190355, 36053637, 60089395, 108160911, 180268185, 540804555]

約数ペア:

[(1, 540804555), (3, 180268185), (5, 108160911), (9, 60089395), (15, 36053637), (41, 13190355), (45, 12017879), (123, 4396785), (157, 3444615), (205, 2638071), (369, 1465595), (471, 1148205), (615, 879357), (785, 688923), (1413, 382735), (1845, 293119), (1867, 289665), (2355, 229641), (5601, 96555), (6437, 84015), (7065, 76547), (9335, 57933), (16803, 32185), (19311, 28005)]