25493940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{15737}}^1$

素因数の和:15758

約数の個数: 60

約数和(自身を含む): 79980516

約数和(自身を除く): 54486576

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 15737, 31474, 47211, 62948, 78685, 94422, 141633, 157370, 188844, 236055, 283266, 314740, 424899, 472110, 566532, 708165, 849798, 944220, 1274697, 1416330, 1699596, 2124495, 2549394, 2832660, 4248990, 5098788, 6373485, 8497980, 12746970, 25493940]

約数ペア:

[(1, 25493940), (2, 12746970), (3, 8497980), (4, 6373485), (5, 5098788), (6, 4248990), (9, 2832660), (10, 2549394), (12, 2124495), (15, 1699596), (18, 1416330), (20, 1274697), (27, 944220), (30, 849798), (36, 708165), (45, 566532), (54, 472110), (60, 424899), (81, 314740), (90, 283266), (108, 236055), (135, 188844), (162, 157370), (180, 141633), (270, 94422), (324, 78685), (405, 62948), (540, 47211), (810, 31474), (1620, 15737)]