15693834325

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{12853}}^1$

素因数の和:12923

約数の個数: 54

約数和(自身を含む): 22386667794

約数和(自身を除く): 6692833469

約数列:

[1, 5, 13, 17, 25, 65, 85, 169, 221, 289, 325, 425, 845, 1105, 1445, 2873, 3757, 4225, 5525, 7225, 12853, 14365, 18785, 48841, 64265, 71825, 93925, 167089, 218501, 244205, 321325, 835445, 1092505, 1221025, 2172157, 2840513, 3714517, 4177225, 5462525, 10860785, 14202565, 18572585, 36926669, 48288721, 54303925, 71012825, 92862925, 184633345, 241443605, 627753373, 923166725, 1207218025, 3138766865, 15693834325]

約数ペア:

[(1, 15693834325), (5, 3138766865), (13, 1207218025), (17, 923166725), (25, 627753373), (65, 241443605), (85, 184633345), (169, 92862925), (221, 71012825), (289, 54303925), (325, 48288721), (425, 36926669), (845, 18572585), (1105, 14202565), (1445, 10860785), (2873, 5462525), (3757, 4177225), (4225, 3714517), (5525, 2840513), (7225, 2172157), (12853, 1221025), (14365, 1092505), (18785, 835445), (48841, 321325), (64265, 244205), (71825, 218501), (93925, 167089)]