31374035

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4289}}^1$

素因数の和:4331

約数の個数: 32

約数和(自身を含む): 49420800

約数和(自身を除く): 18046765

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 133, 209, 385, 665, 1045, 1463, 4289, 7315, 21445, 30023, 47179, 81491, 150115, 235895, 330253, 407455, 570437, 896401, 1651265, 2852185, 4482005, 6274807, 31374035]

約数ペア:

[(1, 31374035), (5, 6274807), (7, 4482005), (11, 2852185), (19, 1651265), (35, 896401), (55, 570437), (77, 407455), (95, 330253), (133, 235895), (209, 150115), (385, 81491), (665, 47179), (1045, 30023), (1463, 21445), (4289, 7315)]