138391225

素因数分解:

$5^2\times 7^1\times {\mathrm{293}}^1\times {\mathrm{2699}}^1$

素因数の和:3009

約数の個数: 24

約数和(自身を含む): 196862400

約数和(自身を除く): 58471175

約数列:

[1, 5, 7, 25, 35, 175, 293, 1465, 2051, 2699, 7325, 10255, 13495, 18893, 51275, 67475, 94465, 472325, 790807, 3954035, 5535649, 19770175, 27678245, 138391225]

約数ペア:

[(1, 138391225), (5, 27678245), (7, 19770175), (25, 5535649), (35, 3954035), (175, 790807), (293, 472325), (1465, 94465), (2051, 67475), (2699, 51275), (7325, 18893), (10255, 13495)]