159551455

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{3581}}^1$

素因数の和:3679

約数の個数: 32

約数和(自身を含む): 233832960

約数和(自身を除く): 74281505

約数列:

[1, 5, 7, 19, 35, 67, 95, 133, 335, 469, 665, 1273, 2345, 3581, 6365, 8911, 17905, 25067, 44555, 68039, 125335, 239927, 340195, 476273, 1199635, 1679489, 2381365, 4558613, 8397445, 22793065, 31910291, 159551455]

約数ペア:

[(1, 159551455), (5, 31910291), (7, 22793065), (19, 8397445), (35, 4558613), (67, 2381365), (95, 1679489), (133, 1199635), (335, 476273), (469, 340195), (665, 239927), (1273, 125335), (2345, 68039), (3581, 44555), (6365, 25067), (8911, 17905)]