309474215

素因数分解:

$5^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1\times {\mathrm{2971}}^1$

素因数の和:3310

約数の個数: 16

約数和(自身を含む): 377467776

約数和(自身を除く): 67993561

約数列:

[1, 5, 83, 251, 415, 1255, 2971, 14855, 20833, 104165, 246593, 745721, 1232965, 3728605, 61894843, 309474215]

約数ペア:

[(1, 309474215), (5, 61894843), (83, 3728605), (251, 1232965), (415, 745721), (1255, 246593), (2971, 104165), (14855, 20833)]