17727225

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^2\times {\mathrm{107}}^1$

素因数の和:214

約数の個数: 36

約数和(自身を含む): 30225744

約数和(自身を除く): 12498519

約数列:

[1, 3, 5, 15, 25, 47, 75, 107, 141, 235, 321, 535, 705, 1175, 1605, 2209, 2675, 3525, 5029, 6627, 8025, 11045, 15087, 25145, 33135, 55225, 75435, 125725, 165675, 236363, 377175, 709089, 1181815, 3545445, 5909075, 17727225]

約数ペア:

[(1, 17727225), (3, 5909075), (5, 3545445), (15, 1181815), (25, 709089), (47, 377175), (75, 236363), (107, 165675), (141, 125725), (235, 75435), (321, 55225), (535, 33135), (705, 25145), (1175, 15087), (1605, 11045), (2209, 8025), (2675, 6627), (3525, 5029)]