201212725

素因数分解:

$5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{131}}^2$

素因数の和:346

約数の個数: 36

約数和(自身を含む): 291629152

約数和(自身を除く): 90416427

約数列:

[1, 5, 7, 25, 35, 67, 131, 175, 335, 469, 655, 917, 1675, 2345, 3275, 4585, 8777, 11725, 17161, 22925, 43885, 61439, 85805, 120127, 219425, 307195, 429025, 600635, 1149787, 1535975, 3003175, 5748935, 8048509, 28744675, 40242545, 201212725]

約数ペア:

[(1, 201212725), (5, 40242545), (7, 28744675), (25, 8048509), (35, 5748935), (67, 3003175), (131, 1535975), (175, 1149787), (335, 600635), (469, 429025), (655, 307195), (917, 219425), (1675, 120127), (2345, 85805), (3275, 61439), (4585, 43885), (8777, 22925), (11725, 17161)]