211654325

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{443}}^1\times {\mathrm{659}}^1$

素因数の和:1141

約数の個数: 24

約数和(自身を含む): 272527200

約数和(自身を除く): 60872875

約数列:

[1, 5, 25, 29, 145, 443, 659, 725, 2215, 3295, 11075, 12847, 16475, 19111, 64235, 95555, 291937, 321175, 477775, 1459685, 7298425, 8466173, 42330865, 211654325]

約数ペア:

[(1, 211654325), (5, 42330865), (25, 8466173), (29, 7298425), (145, 1459685), (443, 477775), (659, 321175), (725, 291937), (2215, 95555), (3295, 64235), (11075, 19111), (12847, 16475)]