271440365

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{17747}}^1$

素因数の和:17801

約数の個数: 32

約数和(自身を含む): 408913920

約数和(自身を除く): 137473555

約数列:

[1, 5, 7, 19, 23, 35, 95, 115, 133, 161, 437, 665, 805, 2185, 3059, 15295, 17747, 88735, 124229, 337193, 408181, 621145, 1685965, 2040905, 2360351, 2857267, 7755439, 11801755, 14286335, 38777195, 54288073, 271440365]

約数ペア:

[(1, 271440365), (5, 54288073), (7, 38777195), (19, 14286335), (23, 11801755), (35, 7755439), (95, 2857267), (115, 2360351), (133, 2040905), (161, 1685965), (437, 621145), (665, 408181), (805, 337193), (2185, 124229), (3059, 88735), (15295, 17747)]