77212215

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{100931}}^1$

素因数の和:100959

約数の個数: 24

約数和(自身を含む): 141708528

約数和(自身を除く): 64496313

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 100931, 302793, 504655, 908379, 1513965, 1715827, 4541895, 5147481, 8579135, 15442443, 25737405, 77212215]

約数ペア:

[(1, 77212215), (3, 25737405), (5, 15442443), (9, 8579135), (15, 5147481), (17, 4541895), (45, 1715827), (51, 1513965), (85, 908379), (153, 504655), (255, 302793), (765, 100931)]