49801245

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:302

約数の個数: 64

約数和(自身を含む): 92461824

約数和(自身を除く): 42660579

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 83, 85, 181, 195, 221, 249, 255, 415, 543, 663, 905, 1079, 1105, 1245, 1411, 2353, 2715, 3077, 3237, 3315, 4233, 5395, 7055, 7059, 9231, 11765, 15023, 15385, 16185, 18343, 21165, 35295, 40001, 45069, 46155, 55029, 75115, 91715, 120003, 195299, 200005, 225345, 255391, 275145, 585897, 600015, 766173, 976495, 1276955, 2929485, 3320083, 3830865, 9960249, 16600415, 49801245]

約数ペア:

[(1, 49801245), (3, 16600415), (5, 9960249), (13, 3830865), (15, 3320083), (17, 2929485), (39, 1276955), (51, 976495), (65, 766173), (83, 600015), (85, 585897), (181, 275145), (195, 255391), (221, 225345), (249, 200005), (255, 195299), (415, 120003), (543, 91715), (663, 75115), (905, 55029), (1079, 46155), (1105, 45069), (1245, 40001), (1411, 35295), (2353, 21165), (2715, 18343), (3077, 16185), (3237, 15385), (3315, 15023), (4233, 11765), (5395, 9231), (7055, 7059)]