54499275

素因数分解:

$3^2\times 5^2\times {\mathrm{43}}^2\times {\mathrm{131}}^1$

素因数の和:233

約数の個数: 54

約数和(自身を含む): 100700028

約数和(自身を除く): 46200753

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 75, 129, 131, 215, 225, 387, 393, 645, 655, 1075, 1179, 1849, 1935, 1965, 3225, 3275, 5547, 5633, 5895, 9245, 9675, 9825, 16641, 16899, 27735, 28165, 29475, 46225, 50697, 83205, 84495, 138675, 140825, 242219, 253485, 416025, 422475, 726657, 1211095, 1267425, 2179971, 3633285, 6055475, 10899855, 18166425, 54499275]

約数ペア:

[(1, 54499275), (3, 18166425), (5, 10899855), (9, 6055475), (15, 3633285), (25, 2179971), (43, 1267425), (45, 1211095), (75, 726657), (129, 422475), (131, 416025), (215, 253485), (225, 242219), (387, 140825), (393, 138675), (645, 84495), (655, 83205), (1075, 50697), (1179, 46225), (1849, 29475), (1935, 28165), (1965, 27735), (3225, 16899), (3275, 16641), (5547, 9825), (5633, 9675), (5895, 9245)]