144973670405

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{239}}^1\times {\mathrm{443}}^1$

素因数の和:974

約数の個数: 64

約数和(自身を含む): 188508902400

約数和(自身を除く): 43535231995

約数列:

[1, 5, 17, 85, 89, 181, 239, 443, 445, 905, 1195, 1513, 2215, 3077, 4063, 7531, 7565, 15385, 16109, 20315, 21271, 37655, 39427, 43259, 80183, 80545, 105877, 106355, 197135, 216295, 273853, 361607, 400915, 529385, 670259, 735403, 1363111, 1369265, 1799909, 1808035, 3351295, 3677015, 3850051, 6815555, 7136287, 8999545, 9423053, 19163737, 19250255, 35681435, 47115265, 65450867, 95818685, 121316879, 160191901, 325783529, 327254335, 606584395, 800959505, 1628917645, 1705572593, 8527862965, 28994734081, 144973670405]

約数ペア:

[(1, 144973670405), (5, 28994734081), (17, 8527862965), (85, 1705572593), (89, 1628917645), (181, 800959505), (239, 606584395), (443, 327254335), (445, 325783529), (905, 160191901), (1195, 121316879), (1513, 95818685), (2215, 65450867), (3077, 47115265), (4063, 35681435), (7531, 19250255), (7565, 19163737), (15385, 9423053), (16109, 8999545), (20315, 7136287), (21271, 6815555), (37655, 3850051), (39427, 3677015), (43259, 3351295), (80183, 1808035), (80545, 1799909), (105877, 1369265), (106355, 1363111), (197135, 735403), (216295, 670259), (273853, 529385), (361607, 400915)]