2783281215

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2203}}^1$

素因数の和:2285

約数の個数: 128

約数和(自身を含む): 5687377920

約数和(自身を除く): 2904096705

約数列:

[1, 3, 5, 11, 13, 15, 19, 31, 33, 39, 55, 57, 65, 93, 95, 143, 155, 165, 195, 209, 247, 285, 341, 403, 429, 465, 589, 627, 715, 741, 1023, 1045, 1209, 1235, 1705, 1767, 2015, 2145, 2203, 2717, 2945, 3135, 3705, 4433, 5115, 6045, 6479, 6609, 7657, 8151, 8835, 11015, 13299, 13585, 19437, 22165, 22971, 24233, 28639, 32395, 33045, 38285, 40755, 41857, 66495, 68293, 72699, 84227, 85917, 97185, 114855, 121165, 125571, 143195, 204879, 209285, 252681, 315029, 341465, 363495, 421135, 429585, 460427, 544141, 627855, 751223, 887809, 945087, 1024395, 1263405, 1297567, 1381281, 1575145, 1632423, 2253669, 2302135, 2663427, 2720705, 3756115, 3892701, 4439045, 4725435, 5985551, 6487835, 6906405, 8162115, 9765899, 11268345, 13317135, 14273237, 16868371, 17956653, 19463505, 29297697, 29927755, 42819711, 48829495, 50605113, 71366185, 84341855, 89783265, 146488485, 185552081, 214098555, 253025565, 556656243, 927760405, 2783281215]

約数ペア:

[(1, 2783281215), (3, 927760405), (5, 556656243), (11, 253025565), (13, 214098555), (15, 185552081), (19, 146488485), (31, 89783265), (33, 84341855), (39, 71366185), (55, 50605113), (57, 48829495), (65, 42819711), (93, 29927755), (95, 29297697), (143, 19463505), (155, 17956653), (165, 16868371), (195, 14273237), (209, 13317135), (247, 11268345), (285, 9765899), (341, 8162115), (403, 6906405), (429, 6487835), (465, 5985551), (589, 4725435), (627, 4439045), (715, 3892701), (741, 3756115), (1023, 2720705), (1045, 2663427), (1209, 2302135), (1235, 2253669), (1705, 1632423), (1767, 1575145), (2015, 1381281), (2145, 1297567), (2203, 1263405), (2717, 1024395), (2945, 945087), (3135, 887809), (3705, 751223), (4433, 627855), (5115, 544141), (6045, 460427), (6479, 429585), (6609, 421135), (7657, 363495), (8151, 341465), (8835, 315029), (11015, 252681), (13299, 209285), (13585, 204879), (19437, 143195), (22165, 125571), (22971, 121165), (24233, 114855), (28639, 97185), (32395, 85917), (33045, 84227), (38285, 72699), (40755, 68293), (41857, 66495)]