197014025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{3719}}^1$

素因数の和:3905

約数の個数: 24

約数和(自身を含む): 264774720

約数和(自身を除く): 67760695

約数列:

[1, 5, 13, 25, 65, 163, 325, 815, 2119, 3719, 4075, 10595, 18595, 48347, 52975, 92975, 241735, 606197, 1208675, 3030985, 7880561, 15154925, 39402805, 197014025]

約数ペア:

[(1, 197014025), (5, 39402805), (13, 15154925), (25, 7880561), (65, 3030985), (163, 1208675), (325, 606197), (815, 241735), (2119, 92975), (3719, 52975), (4075, 48347), (10595, 18595)]