603020005

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1301}}^1$

素因数の和:1390

約数の個数: 64

約数和(自身を含む): 944939520

約数和(自身を除く): 341919515

約数列:

[1, 5, 7, 17, 19, 35, 41, 85, 95, 119, 133, 205, 287, 323, 595, 665, 697, 779, 1301, 1435, 1615, 2261, 3485, 3895, 4879, 5453, 6505, 9107, 11305, 13243, 22117, 24395, 24719, 27265, 45535, 53341, 66215, 92701, 110585, 123595, 154819, 173033, 266705, 373387, 420223, 463505, 774095, 865165, 906797, 1013479, 1866935, 2101115, 2941561, 4533985, 5067395, 6347579, 7094353, 14707805, 17229143, 31737895, 35471765, 86145715, 120604001, 603020005]

約数ペア:

[(1, 603020005), (5, 120604001), (7, 86145715), (17, 35471765), (19, 31737895), (35, 17229143), (41, 14707805), (85, 7094353), (95, 6347579), (119, 5067395), (133, 4533985), (205, 2941561), (287, 2101115), (323, 1866935), (595, 1013479), (665, 906797), (697, 865165), (779, 774095), (1301, 463505), (1435, 420223), (1615, 373387), (2261, 266705), (3485, 173033), (3895, 154819), (4879, 123595), (5453, 110585), (6505, 92701), (9107, 66215), (11305, 53341), (13243, 45535), (22117, 27265), (24395, 24719)]