211054125

素因数分解:

$3^1\times 5^3\times {\mathrm{139}}^1\times {\mathrm{4049}}^1$

素因数の和:4206

約数の個数: 32

約数和(自身を含む): 353808000

約数和(自身を除く): 142753875

約数列:

[1, 3, 5, 15, 25, 75, 125, 139, 375, 417, 695, 2085, 3475, 4049, 10425, 12147, 17375, 20245, 52125, 60735, 101225, 303675, 506125, 562811, 1518375, 1688433, 2814055, 8442165, 14070275, 42210825, 70351375, 211054125]

約数ペア:

[(1, 211054125), (3, 70351375), (5, 42210825), (15, 14070275), (25, 8442165), (75, 2814055), (125, 1688433), (139, 1518375), (375, 562811), (417, 506125), (695, 303675), (2085, 101225), (3475, 60735), (4049, 52125), (10425, 20245), (12147, 17375)]