2028049215

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{751}}^1\times {\mathrm{4391}}^1$

素因数の和:5191

約数の個数: 32

約数和(自身を含む): 3329206272

約数和(自身を除く): 1301157057

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 751, 2253, 3755, 4391, 11265, 13173, 21955, 30791, 65865, 92373, 153955, 180031, 461865, 540093, 900155, 2700465, 3297641, 9892923, 16488205, 49464615, 135203281, 405609843, 676016405, 2028049215]

約数ペア:

[(1, 2028049215), (3, 676016405), (5, 405609843), (15, 135203281), (41, 49464615), (123, 16488205), (205, 9892923), (615, 3297641), (751, 2700465), (2253, 900155), (3755, 540093), (4391, 461865), (11265, 180031), (13173, 153955), (21955, 92373), (30791, 65865)]