1081275

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1109}}^1$

素因数の和:1135

約数の個数: 24

約数和(自身を含む): 1926960

約数和(自身を除く): 845685

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 1109, 3327, 5545, 14417, 16635, 27725, 43251, 72085, 83175, 216255, 360425, 1081275]

約数ペア:

[(1, 1081275), (3, 360425), (5, 216255), (13, 83175), (15, 72085), (25, 43251), (39, 27725), (65, 16635), (75, 14417), (195, 5545), (325, 3327), (975, 1109)]