90830005

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{70139}}^1$

素因数の和:70188

約数の個数: 16

約数和(自身を含む): 127935360

約数和(自身を除く): 37105355

約数列:

[1, 5, 7, 35, 37, 185, 259, 1295, 70139, 350695, 490973, 2454865, 2595143, 12975715, 18166001, 90830005]

約数ペア:

[(1, 90830005), (5, 18166001), (7, 12975715), (35, 2595143), (37, 2454865), (185, 490973), (259, 350695), (1295, 70139)]