15590295

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1151}}^1$

素因数の和:1212

約数の個数: 48

約数和(自身を含む): 31629312

約数和(自身を除く): 16039017

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 43, 45, 63, 105, 129, 215, 301, 315, 387, 645, 903, 1151, 1505, 1935, 2709, 3453, 4515, 5755, 8057, 10359, 13545, 17265, 24171, 40285, 49493, 51795, 72513, 120855, 148479, 247465, 346451, 362565, 445437, 742395, 1039353, 1732255, 2227185, 3118059, 5196765, 15590295]

約数ペア:

[(1, 15590295), (3, 5196765), (5, 3118059), (7, 2227185), (9, 1732255), (15, 1039353), (21, 742395), (35, 445437), (43, 362565), (45, 346451), (63, 247465), (105, 148479), (129, 120855), (215, 72513), (301, 51795), (315, 49493), (387, 40285), (645, 24171), (903, 17265), (1151, 13545), (1505, 10359), (1935, 8057), (2709, 5755), (3453, 4515)]