1585575

素因数分解:

$3^7\times 5^2\times {\mathrm{29}}^1$

素因数の和:60

約数の個数: 48

約数和(自身を含む): 3050400

約数和(自身を除く): 1464825

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, 2187, 2349, 3645, 3915, 6075, 6525, 7047, 10935, 11745, 18225, 19575, 21141, 35235, 54675, 58725, 63423, 105705, 176175, 317115, 528525, 1585575]

約数ペア:

[(1, 1585575), (3, 528525), (5, 317115), (9, 176175), (15, 105705), (25, 63423), (27, 58725), (29, 54675), (45, 35235), (75, 21141), (81, 19575), (87, 18225), (135, 11745), (145, 10935), (225, 7047), (243, 6525), (261, 6075), (405, 3915), (435, 3645), (675, 2349), (725, 2187), (729, 2175), (783, 2025), (1215, 1305)]