54391925

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1$

素因数の和:470

約数の個数: 48

約数和(自身を含む): 83566080

約数和(自身を除く): 29174155

約数列:

[1, 5, 7, 17, 25, 35, 47, 85, 119, 175, 235, 329, 389, 425, 595, 799, 1175, 1645, 1945, 2723, 2975, 3995, 5593, 6613, 8225, 9725, 13615, 18283, 19975, 27965, 33065, 46291, 68075, 91415, 127981, 139825, 165325, 231455, 310811, 457075, 639905, 1157275, 1554055, 2175677, 3199525, 7770275, 10878385, 54391925]

約数ペア:

[(1, 54391925), (5, 10878385), (7, 7770275), (17, 3199525), (25, 2175677), (35, 1554055), (47, 1157275), (85, 639905), (119, 457075), (175, 310811), (235, 231455), (329, 165325), (389, 139825), (425, 127981), (595, 91415), (799, 68075), (1175, 46291), (1645, 33065), (1945, 27965), (2723, 19975), (2975, 18283), (3995, 13615), (5593, 9725), (6613, 8225)]