3281425

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1103}}^1$

素因数の和:1137

約数の個数: 24

約数和(自身を含む): 4928256

約数和(自身を除く): 1646831

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 175, 425, 595, 1103, 2975, 5515, 7721, 18751, 27575, 38605, 93755, 131257, 193025, 468775, 656285, 3281425]

約数ペア:

[(1, 3281425), (5, 656285), (7, 468775), (17, 193025), (25, 131257), (35, 93755), (85, 38605), (119, 27575), (175, 18751), (425, 7721), (595, 5515), (1103, 2975)]