157065465

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:330

約数の個数: 64

約数和(自身を含む): 277385472

約数和(自身を除く): 120320007

約数列:

[1, 3, 5, 15, 17, 41, 51, 83, 85, 123, 181, 205, 249, 255, 415, 543, 615, 697, 905, 1245, 1411, 2091, 2715, 3077, 3403, 3485, 4233, 7055, 7421, 9231, 10209, 10455, 15023, 15385, 17015, 21165, 22263, 37105, 45069, 46155, 51045, 57851, 75115, 111315, 126157, 173553, 225345, 255391, 289255, 378471, 615943, 630785, 766173, 867765, 1276955, 1847829, 1892355, 3079715, 3830865, 9239145, 10471031, 31413093, 52355155, 157065465]

約数ペア:

[(1, 157065465), (3, 52355155), (5, 31413093), (15, 10471031), (17, 9239145), (41, 3830865), (51, 3079715), (83, 1892355), (85, 1847829), (123, 1276955), (181, 867765), (205, 766173), (249, 630785), (255, 615943), (415, 378471), (543, 289255), (615, 255391), (697, 225345), (905, 173553), (1245, 126157), (1411, 111315), (2091, 75115), (2715, 57851), (3077, 51045), (3403, 46155), (3485, 45069), (4233, 37105), (7055, 22263), (7421, 21165), (9231, 17015), (10209, 15385), (10455, 15023)]