12800985

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{27529}}^1$

素因数の和:27568

約数の個数: 16

約数和(自身を含む): 21143040

約数和(自身を除く): 8342055

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 27529, 82587, 137645, 412935, 853399, 2560197, 4266995, 12800985]

約数ペア:

[(1, 12800985), (3, 4266995), (5, 2560197), (15, 853399), (31, 412935), (93, 137645), (155, 82587), (465, 27529)]