1247763915

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{593}}^1$

素因数の和:753

約数の個数: 96

約数和(自身を含む): 2401850880

約数和(自身を除く): 1154086965

約数列:

[1, 3, 5, 9, 15, 19, 23, 45, 57, 69, 95, 107, 115, 171, 207, 285, 321, 345, 437, 535, 593, 855, 963, 1035, 1311, 1605, 1779, 2033, 2185, 2461, 2965, 3933, 4815, 5337, 6099, 6555, 7383, 8895, 10165, 11267, 12305, 13639, 18297, 19665, 22149, 26685, 30495, 33801, 36915, 40917, 46759, 56335, 63451, 68195, 91485, 101403, 110745, 122751, 140277, 169005, 190353, 204585, 233795, 259141, 317255, 420831, 507015, 571059, 613755, 701385, 777423, 951765, 1205569, 1295705, 1459373, 2104155, 2332269, 2855295, 3616707, 3887115, 4378119, 6027845, 7296865, 10850121, 11661345, 13134357, 18083535, 21890595, 27728087, 54250605, 65671785, 83184261, 138640435, 249552783, 415921305, 1247763915]

約数ペア:

[(1, 1247763915), (3, 415921305), (5, 249552783), (9, 138640435), (15, 83184261), (19, 65671785), (23, 54250605), (45, 27728087), (57, 21890595), (69, 18083535), (95, 13134357), (107, 11661345), (115, 10850121), (171, 7296865), (207, 6027845), (285, 4378119), (321, 3887115), (345, 3616707), (437, 2855295), (535, 2332269), (593, 2104155), (855, 1459373), (963, 1295705), (1035, 1205569), (1311, 951765), (1605, 777423), (1779, 701385), (2033, 613755), (2185, 571059), (2461, 507015), (2965, 420831), (3933, 317255), (4815, 259141), (5337, 233795), (6099, 204585), (6555, 190353), (7383, 169005), (8895, 140277), (10165, 122751), (11267, 110745), (12305, 101403), (13639, 91485), (18297, 68195), (19665, 63451), (22149, 56335), (26685, 46759), (30495, 40917), (33801, 36915)]