788336145

素因数分解:

$3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67121}}^1$

素因数の和:67167

約数の個数: 40

約数和(自身を含む): 1461917160

約数和(自身を除く): 673581015

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 81, 87, 135, 145, 261, 405, 435, 783, 1305, 2349, 3915, 11745, 67121, 201363, 335605, 604089, 1006815, 1812267, 1946509, 3020445, 5436801, 5839527, 9061335, 9732545, 17518581, 27184005, 29197635, 52555743, 87592905, 157667229, 262778715, 788336145]

約数ペア:

[(1, 788336145), (3, 262778715), (5, 157667229), (9, 87592905), (15, 52555743), (27, 29197635), (29, 27184005), (45, 17518581), (81, 9732545), (87, 9061335), (135, 5839527), (145, 5436801), (261, 3020445), (405, 1946509), (435, 1812267), (783, 1006815), (1305, 604089), (2349, 335605), (3915, 201363), (11745, 67121)]