219075725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{8951}}^1$

素因数の和:9061

約数の個数: 24

約数和(自身を含む): 299712960

約数和(自身を除く): 80637235

約数列:

[1, 5, 11, 25, 55, 89, 275, 445, 979, 2225, 4895, 8951, 24475, 44755, 98461, 223775, 492305, 796639, 2461525, 3983195, 8763029, 19915975, 43815145, 219075725]

約数ペア:

[(1, 219075725), (5, 43815145), (11, 19915975), (25, 8763029), (55, 3983195), (89, 2461525), (275, 796639), (445, 492305), (979, 223775), (2225, 98461), (4895, 44755), (8951, 24475)]