156738885

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{1877}}^1$

素因数の和:2197

約数の個数: 32

約数和(自身を含む): 265023360

約数和(自身を除く): 108284475

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 293, 879, 1465, 1877, 4395, 5567, 5631, 9385, 16701, 27835, 28155, 35663, 83505, 106989, 178315, 534945, 549961, 1649883, 2749805, 8249415, 10449259, 31347777, 52246295, 156738885]

約数ペア:

[(1, 156738885), (3, 52246295), (5, 31347777), (15, 10449259), (19, 8249415), (57, 2749805), (95, 1649883), (285, 549961), (293, 534945), (879, 178315), (1465, 106989), (1877, 83505), (4395, 35663), (5567, 28155), (5631, 27835), (9385, 16701)]