65017185

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{1489}}^1$

素因数の和:1609

約数の個数: 32

約数和(自身を含む): 108138240

約数和(自身を除く): 43121055

約数列:

[1, 3, 5, 15, 41, 71, 123, 205, 213, 355, 615, 1065, 1489, 2911, 4467, 7445, 8733, 14555, 22335, 43665, 61049, 105719, 183147, 305245, 317157, 528595, 915735, 1585785, 4334479, 13003437, 21672395, 65017185]

約数ペア:

[(1, 65017185), (3, 21672395), (5, 13003437), (15, 4334479), (41, 1585785), (71, 915735), (123, 528595), (205, 317157), (213, 305245), (355, 183147), (615, 105719), (1065, 61049), (1489, 43665), (2911, 22335), (4467, 14555), (7445, 8733)]