15204328165

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{293}}^1\times {\mathrm{311}}^1$

素因数の和:790

約数の個数: 64

約数和(自身を含む): 21081295872

約数和(自身を除く): 5876967707

約数列:

[1, 5, 13, 17, 65, 85, 151, 221, 293, 311, 755, 1105, 1465, 1555, 1963, 2567, 3809, 4043, 4981, 5287, 9815, 12835, 19045, 20215, 24905, 26435, 33371, 44243, 46961, 64753, 68731, 91123, 166855, 221215, 234805, 323765, 343655, 455615, 575159, 610493, 752131, 798337, 1184599, 1549091, 2875795, 3052465, 3760655, 3991685, 5922995, 7745455, 9777703, 10378381, 13759573, 20138183, 48888515, 51891905, 68797865, 100690915, 178874449, 233912741, 894372245, 1169563705, 3040865633, 15204328165]

約数ペア:

[(1, 15204328165), (5, 3040865633), (13, 1169563705), (17, 894372245), (65, 233912741), (85, 178874449), (151, 100690915), (221, 68797865), (293, 51891905), (311, 48888515), (755, 20138183), (1105, 13759573), (1465, 10378381), (1555, 9777703), (1963, 7745455), (2567, 5922995), (3809, 3991685), (4043, 3760655), (4981, 3052465), (5287, 2875795), (9815, 1549091), (12835, 1184599), (19045, 798337), (20215, 752131), (24905, 610493), (26435, 575159), (33371, 455615), (44243, 343655), (46961, 323765), (64753, 234805), (68731, 221215), (91123, 166855)]