528525

素因数分解:

$3^6\times 5^2\times {\mathrm{29}}^1$

素因数の和:57

約数の個数: 42

約数和(自身を含む): 1016490

約数和(自身を除く): 487965

約数列:

[1, 3, 5, 9, 15, 25, 27, 29, 45, 75, 81, 87, 135, 145, 225, 243, 261, 405, 435, 675, 725, 729, 783, 1215, 1305, 2025, 2175, 2349, 3645, 3915, 6075, 6525, 7047, 11745, 18225, 19575, 21141, 35235, 58725, 105705, 176175, 528525]

約数ペア:

[(1, 528525), (3, 176175), (5, 105705), (9, 58725), (15, 35235), (25, 21141), (27, 19575), (29, 18225), (45, 11745), (75, 7047), (81, 6525), (87, 6075), (135, 3915), (145, 3645), (225, 2349), (243, 2175), (261, 2025), (405, 1305), (435, 1215), (675, 783), (725, 729)]