128908065

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3163}}^1$

素因数の和:3214

約数の個数: 64

約数和(自身を含む): 255144960

約数和(自身を除く): 126236895

約数列:

[1, 3, 5, 11, 13, 15, 19, 33, 39, 55, 57, 65, 95, 143, 165, 195, 209, 247, 285, 429, 627, 715, 741, 1045, 1235, 2145, 2717, 3135, 3163, 3705, 8151, 9489, 13585, 15815, 34793, 40755, 41119, 47445, 60097, 104379, 123357, 173965, 180291, 205595, 300485, 452309, 521895, 616785, 661067, 781261, 901455, 1356927, 1983201, 2261545, 2343783, 3305335, 3906305, 6784635, 8593871, 9916005, 11718915, 25781613, 42969355, 128908065]

約数ペア:

[(1, 128908065), (3, 42969355), (5, 25781613), (11, 11718915), (13, 9916005), (15, 8593871), (19, 6784635), (33, 3906305), (39, 3305335), (55, 2343783), (57, 2261545), (65, 1983201), (95, 1356927), (143, 901455), (165, 781261), (195, 661067), (209, 616785), (247, 521895), (285, 452309), (429, 300485), (627, 205595), (715, 180291), (741, 173965), (1045, 123357), (1235, 104379), (2145, 60097), (2717, 47445), (3135, 41119), (3163, 40755), (3705, 34793), (8151, 15815), (9489, 13585)]