65655890

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{50119}}^1$

素因数の和:50257

約数の個数: 16

約数和(自身を含む): 119085120

約数和(自身を除く): 53429230

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 50119, 100238, 250595, 501190, 6565589, 13131178, 32827945, 65655890]

約数ペア:

[(1, 65655890), (2, 32827945), (5, 13131178), (10, 6565589), (131, 501190), (262, 250595), (655, 100238), (1310, 50119)]