1267245

素因数分解:

$3^5\times 5^1\times 7^1\times {\mathrm{149}}^1$

素因数の和:176

約数の個数: 48

約数和(自身を含む): 2620800

約数和(自身を除く): 1353555

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 149, 189, 243, 315, 405, 447, 567, 745, 945, 1043, 1215, 1341, 1701, 2235, 2835, 3129, 4023, 5215, 6705, 8505, 9387, 12069, 15645, 20115, 28161, 36207, 46935, 60345, 84483, 140805, 181035, 253449, 422415, 1267245]

約数ペア:

[(1, 1267245), (3, 422415), (5, 253449), (7, 181035), (9, 140805), (15, 84483), (21, 60345), (27, 46935), (35, 36207), (45, 28161), (63, 20115), (81, 15645), (105, 12069), (135, 9387), (149, 8505), (189, 6705), (243, 5215), (315, 4023), (405, 3129), (447, 2835), (567, 2235), (745, 1701), (945, 1341), (1043, 1215)]