307777995

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{325691}}^1$

素因数の和:325712

約数の個数: 32

約数和(自身を含む): 625328640

約数和(自身を除く): 317550645

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 325691, 977073, 1628455, 2279837, 2931219, 4885365, 6839511, 8793657, 11399185, 14656095, 20518533, 34197555, 43968285, 61555599, 102592665, 307777995]

約数ペア:

[(1, 307777995), (3, 102592665), (5, 61555599), (7, 43968285), (9, 34197555), (15, 20518533), (21, 14656095), (27, 11399185), (35, 8793657), (45, 6839511), (63, 4885365), (105, 2931219), (135, 2279837), (189, 1628455), (315, 977073), (945, 325691)]