202152875

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1811}}^1$

素因数の和:1892

約数の個数: 32

約数和(自身を含む): 271365120

約数和(自身を除く): 69212245

約数列:

[1, 5, 19, 25, 47, 95, 125, 235, 475, 893, 1175, 1811, 2375, 4465, 5875, 9055, 22325, 34409, 45275, 85117, 111625, 172045, 226375, 425585, 860225, 1617223, 2127925, 4301125, 8086115, 10639625, 40430575, 202152875]

約数ペア:

[(1, 202152875), (5, 40430575), (19, 10639625), (25, 8086115), (47, 4301125), (95, 2127925), (125, 1617223), (235, 860225), (475, 425585), (893, 226375), (1175, 172045), (1811, 111625), (2375, 85117), (4465, 45275), (5875, 34409), (9055, 22325)]