89673075

素因数分解:

$3^5\times 5^2\times {\mathrm{29}}^1\times {\mathrm{509}}^1$

素因数の和:563

約数の個数: 72

約数和(自身を含む): 172645200

約数和(自身を除く): 82972125

約数列:

[1, 3, 5, 9, 15, 25, 27, 29, 45, 75, 81, 87, 135, 145, 225, 243, 261, 405, 435, 509, 675, 725, 783, 1215, 1305, 1527, 2025, 2175, 2349, 2545, 3915, 4581, 6075, 6525, 7047, 7635, 11745, 12725, 13743, 14761, 19575, 22905, 35235, 38175, 41229, 44283, 58725, 68715, 73805, 114525, 123687, 132849, 176175, 206145, 221415, 343575, 369025, 398547, 618435, 664245, 1030725, 1107075, 1195641, 1992735, 3092175, 3321225, 3586923, 5978205, 9963675, 17934615, 29891025, 89673075]

約数ペア:

[(1, 89673075), (3, 29891025), (5, 17934615), (9, 9963675), (15, 5978205), (25, 3586923), (27, 3321225), (29, 3092175), (45, 1992735), (75, 1195641), (81, 1107075), (87, 1030725), (135, 664245), (145, 618435), (225, 398547), (243, 369025), (261, 343575), (405, 221415), (435, 206145), (509, 176175), (675, 132849), (725, 123687), (783, 114525), (1215, 73805), (1305, 68715), (1527, 58725), (2025, 44283), (2175, 41229), (2349, 38175), (2545, 35235), (3915, 22905), (4581, 19575), (6075, 14761), (6525, 13743), (7047, 12725), (7635, 11745)]