2948225

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{991}}^1$

素因数の和:1025

約数の個数: 24

約数和(自身を含む): 4428288

約数和(自身を除く): 1480063

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 175, 425, 595, 991, 2975, 4955, 6937, 16847, 24775, 34685, 84235, 117929, 173425, 421175, 589645, 2948225]

約数ペア:

[(1, 2948225), (5, 589645), (7, 421175), (17, 173425), (25, 117929), (35, 84235), (85, 34685), (119, 24775), (175, 16847), (425, 6937), (595, 4955), (991, 2975)]