250441245

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{4463}}^1$

素因数の和:4546

約数の個数: 48

約数和(自身を含む): 459613440

約数和(自身を除く): 209172195

約数列:

[1, 3, 5, 9, 15, 29, 43, 45, 87, 129, 145, 215, 261, 387, 435, 645, 1247, 1305, 1935, 3741, 4463, 6235, 11223, 13389, 18705, 22315, 40167, 56115, 66945, 129427, 191909, 200835, 388281, 575727, 647135, 959545, 1164843, 1727181, 1941405, 2878635, 5565361, 5824215, 8635905, 16696083, 27826805, 50088249, 83480415, 250441245]

約数ペア:

[(1, 250441245), (3, 83480415), (5, 50088249), (9, 27826805), (15, 16696083), (29, 8635905), (43, 5824215), (45, 5565361), (87, 2878635), (129, 1941405), (145, 1727181), (215, 1164843), (261, 959545), (387, 647135), (435, 575727), (645, 388281), (1247, 200835), (1305, 191909), (1935, 129427), (3741, 66945), (4463, 56115), (6235, 40167), (11223, 22315), (13389, 18705)]