56999385

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{74509}}^1$

素因数の和:74537

約数の個数: 24

約数和(自身を含む): 104612040

約数和(自身を除く): 47612655

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 74509, 223527, 372545, 670581, 1117635, 1266653, 3352905, 3799959, 6333265, 11399877, 18999795, 56999385]

約数ペア:

[(1, 56999385), (3, 18999795), (5, 11399877), (9, 6333265), (15, 3799959), (17, 3352905), (45, 1266653), (51, 1117635), (85, 670581), (153, 372545), (255, 223527), (765, 74509)]