4197075

素因数分解:

$3^1\times 5^2\times {\mathrm{107}}^1\times {\mathrm{523}}^1$

素因数の和:643

約数の個数: 24

約数和(自身を含む): 7017408

約数和(自身を除く): 2820333

約数列:

[1, 3, 5, 15, 25, 75, 107, 321, 523, 535, 1569, 1605, 2615, 2675, 7845, 8025, 13075, 39225, 55961, 167883, 279805, 839415, 1399025, 4197075]

約数ペア:

[(1, 4197075), (3, 1399025), (5, 839415), (15, 279805), (25, 167883), (75, 55961), (107, 39225), (321, 13075), (523, 8025), (535, 7845), (1569, 2675), (1605, 2615)]