856304825

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{9151}}^1$

素因数の和:9377

約数の個数: 24

約数和(自身を含む): 1123499520

約数和(自身を除く): 267194695

約数列:

[1, 5, 19, 25, 95, 197, 475, 985, 3743, 4925, 9151, 18715, 45755, 93575, 173869, 228775, 869345, 1802747, 4346725, 9013735, 34252193, 45068675, 171260965, 856304825]

約数ペア:

[(1, 856304825), (5, 171260965), (19, 45068675), (25, 34252193), (95, 9013735), (197, 4346725), (475, 1802747), (985, 869345), (3743, 228775), (4925, 173869), (9151, 93575), (18715, 45755)]