15197565

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:381

約数の個数: 32

約数和(自身を含む): 25280640

約数和(自身を除く): 10083075

約数列:

[1, 3, 5, 15, 37, 111, 139, 185, 197, 417, 555, 591, 695, 985, 2085, 2955, 5143, 7289, 15429, 21867, 25715, 27383, 36445, 77145, 82149, 109335, 136915, 410745, 1013171, 3039513, 5065855, 15197565]

約数ペア:

[(1, 15197565), (3, 5065855), (5, 3039513), (15, 1013171), (37, 410745), (111, 136915), (139, 109335), (185, 82149), (197, 77145), (417, 36445), (555, 27383), (591, 25715), (695, 21867), (985, 15429), (2085, 7289), (2955, 5143)]