9911825

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 16189440

約数和(自身を除く): 6277615

約数列:

[1, 5, 7, 11, 19, 25, 35, 55, 77, 95, 133, 175, 209, 271, 275, 385, 475, 665, 1045, 1355, 1463, 1897, 1925, 2981, 3325, 5149, 5225, 6775, 7315, 9485, 14905, 20867, 25745, 36043, 36575, 47425, 56639, 74525, 104335, 128725, 180215, 283195, 396473, 521675, 901075, 1415975, 1982365, 9911825]

約数ペア:

[(1, 9911825), (5, 1982365), (7, 1415975), (11, 901075), (19, 521675), (25, 396473), (35, 283195), (55, 180215), (77, 128725), (95, 104335), (133, 74525), (175, 56639), (209, 47425), (271, 36575), (275, 36043), (385, 25745), (475, 20867), (665, 14905), (1045, 9485), (1355, 7315), (1463, 6775), (1897, 5225), (1925, 5149), (2981, 3325)]