42152495

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{15641}}^1$

素因数の和:15671

約数の個数: 24

約数和(自身を含む): 64194768

約数和(自身を除く): 22042273

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 245, 385, 539, 2695, 15641, 78205, 109487, 172051, 547435, 766409, 860255, 1204357, 3832045, 6021785, 8430499, 42152495]

約数ペア:

[(1, 42152495), (5, 8430499), (7, 6021785), (11, 3832045), (35, 1204357), (49, 860255), (55, 766409), (77, 547435), (245, 172051), (385, 109487), (539, 78205), (2695, 15641)]