25205895

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3917}}^1$

素因数の和:3952

約数の個数: 48

約数和(自身を含む): 51341472

約数和(自身を除く): 26135577

約数列:

[1, 3, 5, 9, 11, 13, 15, 33, 39, 45, 55, 65, 99, 117, 143, 165, 195, 429, 495, 585, 715, 1287, 2145, 3917, 6435, 11751, 19585, 35253, 43087, 50921, 58755, 129261, 152763, 176265, 215435, 254605, 387783, 458289, 560131, 646305, 763815, 1680393, 1938915, 2291445, 2800655, 5041179, 8401965, 25205895]

約数ペア:

[(1, 25205895), (3, 8401965), (5, 5041179), (9, 2800655), (11, 2291445), (13, 1938915), (15, 1680393), (33, 763815), (39, 646305), (45, 560131), (55, 458289), (65, 387783), (99, 254605), (117, 215435), (143, 176265), (165, 152763), (195, 129261), (429, 58755), (495, 50921), (585, 43087), (715, 35253), (1287, 19585), (2145, 11751), (3917, 6435)]