331360895

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1\times {\mathrm{5021}}^1$

素因数の和:5290

約数の個数: 16

約数和(自身を含む): 405697248

約数和(自身を除く): 74336353

約数列:

[1, 5, 67, 197, 335, 985, 5021, 13199, 25105, 65995, 336407, 989137, 1682035, 4945685, 66272179, 331360895]

約数ペア:

[(1, 331360895), (5, 66272179), (67, 4945685), (197, 1682035), (335, 989137), (985, 336407), (5021, 65995), (13199, 25105)]