868995

素因数分解:

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

素因数の和:212

約数の個数: 32

約数和(自身を含む): 1592640

約数和(自身を除く): 723645

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 123, 135, 157, 205, 369, 471, 615, 785, 1107, 1413, 1845, 2355, 4239, 5535, 6437, 7065, 19311, 21195, 32185, 57933, 96555, 173799, 289665, 868995]

約数ペア:

[(1, 868995), (3, 289665), (5, 173799), (9, 96555), (15, 57933), (27, 32185), (41, 21195), (45, 19311), (123, 7065), (135, 6437), (157, 5535), (205, 4239), (369, 2355), (471, 1845), (615, 1413), (785, 1107)]