201347715

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1\times {\mathrm{641}}^1$

素因数の和:1179

約数の個数: 32

約数和(自身を含む): 330840576

約数和(自身を除く): 129492861

約数列:

[1, 3, 5, 15, 43, 129, 215, 487, 641, 645, 1461, 1923, 2435, 3205, 7305, 9615, 20941, 27563, 62823, 82689, 104705, 137815, 312167, 314115, 413445, 936501, 1560835, 4682505, 13423181, 40269543, 67115905, 201347715]

約数ペア:

[(1, 201347715), (3, 67115905), (5, 40269543), (15, 13423181), (43, 4682505), (129, 1560835), (215, 936501), (487, 413445), (641, 314115), (645, 312167), (1461, 137815), (1923, 104705), (2435, 82689), (3205, 62823), (7305, 27563), (9615, 20941)]