39647275

素因数分解:

$5^2\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1$

素因数の和:375

約数の個数: 24

約数和(自身を含む): 50487840

約数和(自身を除く): 10840565

約数列:

[1, 5, 25, 89, 103, 173, 445, 515, 865, 2225, 2575, 4325, 9167, 15397, 17819, 45835, 76985, 89095, 229175, 384925, 445475, 1585891, 7929455, 39647275]

約数ペア:

[(1, 39647275), (5, 7929455), (25, 1585891), (89, 445475), (103, 384925), (173, 229175), (445, 89095), (515, 76985), (865, 45835), (2225, 17819), (2575, 15397), (4325, 9167)]