977472005

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{331909}}^1$

素因数の和:331964

約数の個数: 16

約数和(自身を含む): 1274534400

約数和(自身を除く): 297062395

約数列:

[1, 5, 19, 31, 95, 155, 589, 2945, 331909, 1659545, 6306271, 10289179, 31531355, 51445895, 195494401, 977472005]

約数ペア:

[(1, 977472005), (5, 195494401), (19, 51445895), (31, 31531355), (95, 10289179), (155, 6306271), (589, 1659545), (2945, 331909)]