40274725

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{787}}^1$

素因数の和:909

約数の個数: 24

約数和(自身を含む): 52764480

約数和(自身を除く): 12489755

約数列:

[1, 5, 23, 25, 89, 115, 445, 575, 787, 2047, 2225, 3935, 10235, 18101, 19675, 51175, 70043, 90505, 350215, 452525, 1610989, 1751075, 8054945, 40274725]

約数ペア:

[(1, 40274725), (5, 8054945), (23, 1751075), (25, 1610989), (89, 452525), (115, 350215), (445, 90505), (575, 70043), (787, 51175), (2047, 19675), (2225, 18101), (3935, 10235)]