147904065

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{69931}}^1$

素因数の和:69989

約数の個数: 24

約数和(自身を含む): 261825408

約数和(自身を除く): 113921343

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 69931, 209793, 349655, 629379, 1048965, 3146895, 3286757, 9860271, 16433785, 29580813, 49301355, 147904065]

約数ペア:

[(1, 147904065), (3, 49301355), (5, 29580813), (9, 16433785), (15, 9860271), (45, 3286757), (47, 3146895), (141, 1048965), (235, 629379), (423, 349655), (705, 209793), (2115, 69931)]