220551495

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{312839}}^1$

素因数の和:312894

約数の個数: 16

約数和(自身を含む): 360391680

約数和(自身を除く): 139840185

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 312839, 938517, 1564195, 4692585, 14703433, 44110299, 73517165, 220551495]

約数ペア:

[(1, 220551495), (3, 73517165), (5, 44110299), (15, 14703433), (47, 4692585), (141, 1564195), (235, 938517), (705, 312839)]