25161190

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1663}}^1$

素因数の和:1776

約数の個数: 32

約数和(自身を含む): 48522240

約数和(自身を除く): 23361050

約数列:

[1, 2, 5, 10, 17, 34, 85, 89, 170, 178, 445, 890, 1513, 1663, 3026, 3326, 7565, 8315, 15130, 16630, 28271, 56542, 141355, 148007, 282710, 296014, 740035, 1480070, 2516119, 5032238, 12580595, 25161190]

約数ペア:

[(1, 25161190), (2, 12580595), (5, 5032238), (10, 2516119), (17, 1480070), (34, 740035), (85, 296014), (89, 282710), (170, 148007), (178, 141355), (445, 56542), (890, 28271), (1513, 16630), (1663, 15130), (3026, 8315), (3326, 7565)]