16011325

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:178

約数の個数: 36

約数和(自身を含む): 22429120

約数和(自身を除く): 6417795

約数列:

[1, 5, 11, 25, 55, 67, 79, 121, 275, 335, 395, 605, 737, 869, 1675, 1975, 3025, 3685, 4345, 5293, 8107, 9559, 18425, 21725, 26465, 40535, 47795, 58223, 132325, 202675, 238975, 291115, 640453, 1455575, 3202265, 16011325]

約数ペア:

[(1, 16011325), (5, 3202265), (11, 1455575), (25, 640453), (55, 291115), (67, 238975), (79, 202675), (121, 132325), (275, 58223), (335, 47795), (395, 40535), (605, 26465), (737, 21725), (869, 18425), (1675, 9559), (1975, 8107), (3025, 5293), (3685, 4345)]