42748475

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{419}}^1$

素因数の和:500

約数の個数: 48

約数和(自身を含む): 67495680

約数和(自身を除く): 24747205

約数列:

[1, 5, 7, 11, 25, 35, 53, 55, 77, 175, 265, 275, 371, 385, 419, 583, 1325, 1855, 1925, 2095, 2915, 2933, 4081, 4609, 9275, 10475, 14575, 14665, 20405, 22207, 23045, 32263, 73325, 102025, 111035, 115225, 155449, 161315, 244277, 555175, 777245, 806575, 1221385, 1709939, 3886225, 6106925, 8549695, 42748475]

約数ペア:

[(1, 42748475), (5, 8549695), (7, 6106925), (11, 3886225), (25, 1709939), (35, 1221385), (53, 806575), (55, 777245), (77, 555175), (175, 244277), (265, 161315), (275, 155449), (371, 115225), (385, 111035), (419, 102025), (583, 73325), (1325, 32263), (1855, 23045), (1925, 22207), (2095, 20405), (2915, 14665), (2933, 14575), (4081, 10475), (4609, 9275)]