78276585

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{7487}}^1$

素因数の和:7553

約数の個数: 32

約数和(自身を含む): 135862272

約数和(自身を除く): 57585687

約数列:

[1, 3, 5, 15, 17, 41, 51, 85, 123, 205, 255, 615, 697, 2091, 3485, 7487, 10455, 22461, 37435, 112305, 127279, 306967, 381837, 636395, 920901, 1534835, 1909185, 4604505, 5218439, 15655317, 26092195, 78276585]

約数ペア:

[(1, 78276585), (3, 26092195), (5, 15655317), (15, 5218439), (17, 4604505), (41, 1909185), (51, 1534835), (85, 920901), (123, 636395), (205, 381837), (255, 306967), (615, 127279), (697, 112305), (2091, 37435), (3485, 22461), (7487, 10455)]