427135205

素因数分解:

$5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{56239}}^1$

素因数の和:56289

約数の個数: 24

約数和(自身を含む): 615490560

約数和(自身を除く): 188355355

約数列:

[1, 5, 7, 31, 35, 49, 155, 217, 245, 1085, 1519, 7595, 56239, 281195, 393673, 1743409, 1968365, 2755711, 8717045, 12203863, 13778555, 61019315, 85427041, 427135205]

約数ペア:

[(1, 427135205), (5, 85427041), (7, 61019315), (31, 13778555), (35, 12203863), (49, 8717045), (155, 2755711), (217, 1968365), (245, 1743409), (1085, 393673), (1519, 281195), (7595, 56239)]