202800125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{1777}}^1$

素因数の和:1886

約数の個数: 32

約数和(自身を含む): 279586944

約数和(自身を除く): 76786819

約数列:

[1, 5, 11, 25, 55, 83, 125, 275, 415, 913, 1375, 1777, 2075, 4565, 8885, 10375, 19547, 22825, 44425, 97735, 114125, 147491, 222125, 488675, 737455, 1622401, 2443375, 3687275, 8112005, 18436375, 40560025, 202800125]

約数ペア:

[(1, 202800125), (5, 40560025), (11, 18436375), (25, 8112005), (55, 3687275), (83, 2443375), (125, 1622401), (275, 737455), (415, 488675), (913, 222125), (1375, 147491), (1777, 114125), (2075, 97735), (4565, 44425), (8885, 22825), (10375, 19547)]