56871645

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{80669}}^1$

素因数の和:80724

約数の個数: 16

約数和(自身を含む): 92931840

約数和(自身を除く): 36060195

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 80669, 242007, 403345, 1210035, 3791443, 11374329, 18957215, 56871645]

約数ペア:

[(1, 56871645), (3, 18957215), (5, 11374329), (15, 3791443), (47, 1210035), (141, 403345), (235, 242007), (705, 80669)]