149275225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{2999}}^1$

素因数の和:3201

約数の個数: 24

約数和(自身を含む): 203112000

約数和(自身を除く): 53836775

約数列:

[1, 5, 11, 25, 55, 181, 275, 905, 1991, 2999, 4525, 9955, 14995, 32989, 49775, 74975, 164945, 542819, 824725, 2714095, 5971009, 13570475, 29855045, 149275225]

約数ペア:

[(1, 149275225), (5, 29855045), (11, 13570475), (25, 5971009), (55, 2714095), (181, 824725), (275, 542819), (905, 164945), (1991, 74975), (2999, 49775), (4525, 32989), (9955, 14995)]