191800545

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{9521}}^1$

素因数の和:9625

約数の個数: 32

約数和(自身を含む): 329080320

約数和(自身を除く): 137279775

約数列:

[1, 3, 5, 15, 17, 51, 79, 85, 237, 255, 395, 1185, 1343, 4029, 6715, 9521, 20145, 28563, 47605, 142815, 161857, 485571, 752159, 809285, 2256477, 2427855, 3760795, 11282385, 12786703, 38360109, 63933515, 191800545]

約数ペア:

[(1, 191800545), (3, 63933515), (5, 38360109), (15, 12786703), (17, 11282385), (51, 3760795), (79, 2427855), (85, 2256477), (237, 809285), (255, 752159), (395, 485571), (1185, 161857), (1343, 142815), (4029, 47605), (6715, 28563), (9521, 20145)]