66871245

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{21961}}^1$

素因数の和:22005

約数の個数: 32

約数和(自身を含む): 126501120

約数和(自身を除く): 59629875

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 87, 105, 145, 203, 435, 609, 1015, 3045, 21961, 65883, 109805, 153727, 329415, 461181, 636869, 768635, 1910607, 2305905, 3184345, 4458083, 9553035, 13374249, 22290415, 66871245]

約数ペア:

[(1, 66871245), (3, 22290415), (5, 13374249), (7, 9553035), (15, 4458083), (21, 3184345), (29, 2305905), (35, 1910607), (87, 768635), (105, 636869), (145, 461181), (203, 329415), (435, 153727), (609, 109805), (1015, 65883), (3045, 21961)]