7930075

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1$

素因数の和:471

約数の個数: 24

約数和(自身を含む): 10660032

約数和(自身を除く): 2729957

約数列:

[1, 5, 17, 25, 47, 85, 235, 397, 425, 799, 1175, 1985, 3995, 6749, 9925, 18659, 19975, 33745, 93295, 168725, 317203, 466475, 1586015, 7930075]

約数ペア:

[(1, 7930075), (5, 1586015), (17, 466475), (25, 317203), (47, 168725), (85, 93295), (235, 33745), (397, 19975), (425, 18659), (799, 9925), (1175, 6749), (1985, 3995)]