13661725

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 21712896

約数和(自身を除く): 8051171

約数列:

[1, 5, 7, 11, 25, 35, 47, 55, 77, 151, 175, 235, 275, 329, 385, 517, 755, 1057, 1175, 1645, 1661, 1925, 2585, 3619, 3775, 5285, 7097, 8225, 8305, 11627, 12925, 18095, 26425, 35485, 41525, 49679, 58135, 78067, 90475, 177425, 248395, 290675, 390335, 546469, 1241975, 1951675, 2732345, 13661725]

約数ペア:

[(1, 13661725), (5, 2732345), (7, 1951675), (11, 1241975), (25, 546469), (35, 390335), (47, 290675), (55, 248395), (77, 177425), (151, 90475), (175, 78067), (235, 58135), (275, 49679), (329, 41525), (385, 35485), (517, 26425), (755, 18095), (1057, 12925), (1175, 11627), (1645, 8305), (1661, 8225), (1925, 7097), (2585, 5285), (3619, 3775)]