42005545

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{4831}}^1$

素因数の和:4920

約数の個数: 16

約数和(自身を含む): 52881408

約数和(自身を除く): 10875863

約数列:

[1, 5, 37, 47, 185, 235, 1739, 4831, 8695, 24155, 178747, 227057, 893735, 1135285, 8401109, 42005545]

約数ペア:

[(1, 42005545), (5, 8401109), (37, 1135285), (47, 893735), (185, 227057), (235, 178747), (1739, 24155), (4831, 8695)]