87286335

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{1999}}^1$

素因数の和:2119

約数の個数: 32

約数和(自身を含む): 145152000

約数和(自身を除く): 57865665

約数列:

[1, 3, 5, 15, 41, 71, 123, 205, 213, 355, 615, 1065, 1999, 2911, 5997, 8733, 9995, 14555, 29985, 43665, 81959, 141929, 245877, 409795, 425787, 709645, 1229385, 2128935, 5819089, 17457267, 29095445, 87286335]

約数ペア:

[(1, 87286335), (3, 29095445), (5, 17457267), (15, 5819089), (41, 2128935), (71, 1229385), (123, 709645), (205, 425787), (213, 409795), (355, 245877), (615, 141929), (1065, 81959), (1999, 43665), (2911, 29985), (5997, 14555), (8733, 9995)]