5164225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:321

約数の個数: 24

約数和(自身を含む): 7097760

約数和(自身を除く): 1933535

約数列:

[1, 5, 11, 25, 55, 89, 211, 275, 445, 979, 1055, 2225, 2321, 4895, 5275, 11605, 18779, 24475, 58025, 93895, 206569, 469475, 1032845, 5164225]

約数ペア:

[(1, 5164225), (5, 1032845), (11, 469475), (25, 206569), (55, 93895), (89, 58025), (211, 24475), (275, 18779), (445, 11605), (979, 5275), (1055, 4895), (2225, 2321)]