16478525

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 25712640

約数和(自身を除く): 9234115

約数列:

[1, 5, 7, 17, 25, 29, 35, 85, 119, 145, 175, 191, 203, 425, 493, 595, 725, 955, 1015, 1337, 2465, 2975, 3247, 3451, 4775, 5075, 5539, 6685, 12325, 16235, 17255, 22729, 27695, 33425, 38773, 81175, 86275, 94163, 113645, 138475, 193865, 470815, 568225, 659141, 969325, 2354075, 3295705, 16478525]

約数ペア:

[(1, 16478525), (5, 3295705), (7, 2354075), (17, 969325), (25, 659141), (29, 568225), (35, 470815), (85, 193865), (119, 138475), (145, 113645), (175, 94163), (191, 86275), (203, 81175), (425, 38773), (493, 33425), (595, 27695), (725, 22729), (955, 17255), (1015, 16235), (1337, 12325), (2465, 6685), (2975, 5539), (3247, 5075), (3451, 4775)]