210323775

素因数分解:

$3^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{21407}}^1$

素因数の和:21551

約数の個数: 24

約数和(自身を含む): 350406144

約数和(自身を除く): 140082369

約数列:

[1, 3, 5, 15, 25, 75, 131, 393, 655, 1965, 3275, 9825, 21407, 64221, 107035, 321105, 535175, 1605525, 2804317, 8412951, 14021585, 42064755, 70107925, 210323775]

約数ペア:

[(1, 210323775), (3, 70107925), (5, 42064755), (15, 14021585), (25, 8412951), (75, 2804317), (131, 1605525), (393, 535175), (655, 321105), (1965, 107035), (3275, 64221), (9825, 21407)]