27775825

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 43997184

約数和(自身を除く): 16221359

約数列:

[1, 5, 7, 11, 25, 35, 47, 55, 77, 175, 235, 275, 307, 329, 385, 517, 1175, 1535, 1645, 1925, 2149, 2585, 3377, 3619, 7675, 8225, 10745, 12925, 14429, 16885, 18095, 23639, 53725, 72145, 84425, 90475, 101003, 118195, 158719, 360725, 505015, 590975, 793595, 1111033, 2525075, 3967975, 5555165, 27775825]

約数ペア:

[(1, 27775825), (5, 5555165), (7, 3967975), (11, 2525075), (25, 1111033), (35, 793595), (47, 590975), (55, 505015), (77, 360725), (175, 158719), (235, 118195), (275, 101003), (307, 90475), (329, 84425), (385, 72145), (517, 53725), (1175, 23639), (1535, 18095), (1645, 16885), (1925, 14429), (2149, 12925), (2585, 10745), (3377, 8225), (3619, 7675)]