239908155

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{29027}}^1$

素因数の和:29083

約数の個数: 32

約数和(自身を含む): 418003200

約数和(自身を除く): 178095045

約数列:

[1, 3, 5, 15, 19, 29, 57, 87, 95, 145, 285, 435, 551, 1653, 2755, 8265, 29027, 87081, 145135, 435405, 551513, 841783, 1654539, 2525349, 2757565, 4208915, 8272695, 12626745, 15993877, 47981631, 79969385, 239908155]

約数ペア:

[(1, 239908155), (3, 79969385), (5, 47981631), (15, 15993877), (19, 12626745), (29, 8272695), (57, 4208915), (87, 2757565), (95, 2525349), (145, 1654539), (285, 841783), (435, 551513), (551, 435405), (1653, 145135), (2755, 87081), (8265, 29027)]