1031225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1$

素因数の和:209

約数の個数: 24

約数和(自身を含む): 1458240

約数和(自身を除く): 427015

約数列:

[1, 5, 13, 19, 25, 65, 95, 167, 247, 325, 475, 835, 1235, 2171, 3173, 4175, 6175, 10855, 15865, 41249, 54275, 79325, 206245, 1031225]

約数ペア:

[(1, 1031225), (5, 206245), (13, 79325), (19, 54275), (25, 41249), (65, 15865), (95, 10855), (167, 6175), (247, 4175), (325, 3173), (475, 2171), (835, 1235)]