221446725

素因数分解:

$3^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{347}}^1$

素因数の和:554

約数の個数: 48

約数和(自身を含む): 375595008

約数和(自身を除く): 154148283

約数列:

[1, 3, 5, 15, 25, 67, 75, 127, 201, 335, 347, 381, 635, 1005, 1041, 1675, 1735, 1905, 3175, 5025, 5205, 8509, 8675, 9525, 23249, 25527, 26025, 42545, 44069, 69747, 116245, 127635, 132207, 212725, 220345, 348735, 581225, 638175, 661035, 1101725, 1743675, 2952623, 3305175, 8857869, 14763115, 44289345, 73815575, 221446725]

約数ペア:

[(1, 221446725), (3, 73815575), (5, 44289345), (15, 14763115), (25, 8857869), (67, 3305175), (75, 2952623), (127, 1743675), (201, 1101725), (335, 661035), (347, 638175), (381, 581225), (635, 348735), (1005, 220345), (1041, 212725), (1675, 132207), (1735, 127635), (1905, 116245), (3175, 69747), (5025, 44069), (5205, 42545), (8509, 26025), (8675, 25527), (9525, 23249)]