133939925

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{311}}^1$

素因数の和:458

約数の個数: 48

約数和(自身を含む): 200558592

約数和(自身を除く): 66618667

約数列:

[1, 5, 7, 23, 25, 35, 107, 115, 161, 175, 311, 535, 575, 749, 805, 1555, 2177, 2461, 2675, 3745, 4025, 7153, 7775, 10885, 12305, 17227, 18725, 33277, 35765, 50071, 54425, 61525, 86135, 166385, 178825, 232939, 250355, 430675, 765371, 831925, 1164695, 1251775, 3826855, 5357597, 5823475, 19134275, 26787985, 133939925]

約数ペア:

[(1, 133939925), (5, 26787985), (7, 19134275), (23, 5823475), (25, 5357597), (35, 3826855), (107, 1251775), (115, 1164695), (161, 831925), (175, 765371), (311, 430675), (535, 250355), (575, 232939), (749, 178825), (805, 166385), (1555, 86135), (2177, 61525), (2461, 54425), (2675, 50071), (3745, 35765), (4025, 33277), (7153, 18725), (7775, 17227), (10885, 12305)]