1267425

素因数分解:

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

素因数の和:190

約数の個数: 36

約数和(自身を含む): 2340624

約数和(自身を除く): 1073199

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 75, 129, 131, 215, 225, 387, 393, 645, 655, 1075, 1179, 1935, 1965, 3225, 3275, 5633, 5895, 9675, 9825, 16899, 28165, 29475, 50697, 84495, 140825, 253485, 422475, 1267425]

約数ペア:

[(1, 1267425), (3, 422475), (5, 253485), (9, 140825), (15, 84495), (25, 50697), (43, 29475), (45, 28165), (75, 16899), (129, 9825), (131, 9675), (215, 5895), (225, 5633), (387, 3275), (393, 3225), (645, 1965), (655, 1935), (1075, 1179)]