1440145

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1789}}^1$

素因数の和:1824

約数の個数: 16

約数和(自身を含む): 2062080

約数和(自身を除く): 621935

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 1789, 8945, 12523, 41147, 62615, 205735, 288029, 1440145]

約数ペア:

[(1, 1440145), (5, 288029), (7, 205735), (23, 62615), (35, 41147), (115, 12523), (161, 8945), (805, 1789)]