102825275

素因数分解:

$5^2\times 7^2\times {\mathrm{83939}}^1$

素因数の和:83963

約数の個数: 18

約数和(自身を含む): 148321980

約数和(自身を除く): 45496705

約数列:

[1, 5, 7, 25, 35, 49, 175, 245, 1225, 83939, 419695, 587573, 2098475, 2937865, 4113011, 14689325, 20565055, 102825275]

約数ペア:

[(1, 102825275), (5, 20565055), (7, 14689325), (25, 4113011), (35, 2937865), (49, 2098475), (175, 587573), (245, 419695), (1225, 83939)]