2745325825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{1997}}^1\times {\mathrm{4999}}^1$

素因数の和:7017

約数の個数: 24

約数和(自身を含む): 3716280000

約数和(自身を除く): 970954175

約数列:

[1, 5, 11, 25, 55, 275, 1997, 4999, 9985, 21967, 24995, 49925, 54989, 109835, 124975, 274945, 549175, 1374725, 9983003, 49915015, 109813033, 249575075, 549065165, 2745325825]

約数ペア:

[(1, 2745325825), (5, 549065165), (11, 249575075), (25, 109813033), (55, 49915015), (275, 9983003), (1997, 1374725), (4999, 549175), (9985, 274945), (21967, 124975), (24995, 109835), (49925, 54989)]