309255535

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{42451}}^1$

素因数の和:42534

約数の個数: 16

約数和(自身を含む): 391237632

約数和(自身を除く): 81982097

約数列:

[1, 5, 31, 47, 155, 235, 1457, 7285, 42451, 212255, 1315981, 1995197, 6579905, 9975985, 61851107, 309255535]

約数ペア:

[(1, 309255535), (5, 61851107), (31, 9975985), (47, 6579905), (155, 1995197), (235, 1315981), (1457, 212255), (7285, 42451)]